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X.v 1 7>: ■ Ms, \,.v, :> i;:.'.i lire. ■m;',ii Ml:\^^l,l > iM l',ii>- 711 l-Mll .M'T 1171 i.7ii i:;in i;:;i 41111 N'"l 4(ijf>:i:ij :i'"7lM77 U.u'lii.a nil ;i-ii\ s:i:u \ . 1 w - J 1 111 (1 + 11 -Ji :. .",i; (. I IT 111 > :;sll r. ■ J.". ii'.i \ . 1 w I -lx-7 4 ;i-.s \M W' -:i'j:t' \ . ! w -f H! ■ s! \ ,1 W \.l \\i^ li'i •■js l; \1)1 \1, Vi:l.TAi:.- V.V) BOSS 7s:5 1 111(10, <, :'.'■ _M'"7. 5= +4'.t'' ;'.(l', man. •'>''>-l. tyix- 1?.')) Tl,,. liydrutirii liiir- ;,i-c iruin HI \n i:. anc-tr.m,> ln-n;nl ainl ,•,,u^(■ -li.ml.l !..■ ■i\nnn „,,,, .,. „ i, ,„„■ ,.f tlir Mai- in i1h' Taiiru> •■lu-t.-r. Nu n-'ilt^ liavr hitlirrt., luru piiMi-lii'il. sii'M I'lati- Piiir, (IM-T, \i-Iority I.ini'S I'.HT. Nnv, 11 coil +-■'' I'Jl.s, [hv. ^O-SW +:i'.' The iiica-^urcr; (in tlic . 1 Hoss s:?i; or 4(» i'i;i;si:i IIKIII, ,, - :;'■ '.Wi). &-: +:^;< 'M'- ma^ .'.(U, type IV_M he 7 platr- ^iTUivd liciv aiv MilUciciitly ivliahU' In -Ihw tliat thw Mar !.a~ a vurialilc radial velocity. A line nf nnisnoun oii-in, ulin-e wav.-lcn-t!i has |„.,.n a-Minud a- IdTH 1 !>•. i^ qnlto -liarp on >'nuv of tlif plalos. S3:!.S S4'_'8 Sl'i'.IS s7(l.". S7I1 I'luU' I'.ilT. N'i\, Ttili:! I'lls, ,I:,Ii. j;! I'.tO !),■,■. ISTl'.l " ■JlitiliS ml'.l, .I:ill f) .'.Ot'l •■ 27tSl irh. 10 i;:!i + j:i-2 + •->;!■ 7 f :t.6 -- S-8 i;i:!.7 - 8-8 - 17 06716 2 :u() I'l hi IC \ I |li\,- (i| 1111, l)(>MlMi>N nl;sl,l(\ \\i>\l'\ Ml \>1 lil .- Ill IK iSS s:;'i iM.l :._•: ItVI tiTil i:!ss |(Mi ciii) i;;ii 1 1 1:: '.i;JN (1(11 s'."* 1(170 lis Wrich'r.l nir.ui V, \ ('iir\ MCiS Vrl W 1 Hf(.li;i'M(s :ui 42 I'KllSKI (1!MH), n-:V' W" 2. 5-+:V2'^ IS', man. •">■•"■ 'Xl"' -^ ' This star \va> a.inniniccd a l)iiiarv l.y Adams in Astn^iihi/siral .l«,i,;inl. WW . 174, from 4 |)lat'- in I'.U 1. Our incaMires iiulk'ate thai the period is short. i'l;ltr i);ii.'. (; M T \i-|...it\ I.inr rail r,t."i!i ti4tiS 1(0 1. .\ui.'. ■J.'.S70 ' -41 (1,1. 1 S02 --'S ■.'744 , f !'.t Niiv 11 mi -•'■0 MK.\srHKS dl' u rv.Hsi:! =-;"3 (i:i 4 ; «:^ j 47 2 1 -40 ::i 404:. -is'7 J - 47 42 - J -JO •02 ■2S I, . . . 1^ :!033 1 ■ ■ 1 !■■■ 1 V..'ii;lilril ini'iin - 7J 7:i f JS 71 4 -11 - ■ '2S - .M II i- .'■-' SO f 07 •■2S - :! Jl !- 'Z'l -*7 ( -11 Ciirv. K.idial - 44-2 - 28-.-. - 50 Velority 66716 -2J ;5I2 I'l I'.l K \ I lii\- I ,1' I'lii ni'Mi\in\ ,ii',sn;\ \tmi;\ I'.OSS VIS iliMK), rt = :V' -|S"'-7. 8= + 17° li.")'. man. "' -it. W]''- \'>'>' ■\U,. lu'liiim \ M71 aii'l // :iiv tl iily incii^ural.l.' lim- ..n .-ui' plat.'-, Imil, Lciii- vrn l.i-a.l aii.l iU-d.'tliKM. ■\\ir -lar \u-\nwj:- to ilu' Tanni- iiinviii- rl,i~irr ainl -IihmM Iia\ r a \ il'iril \- ainillhl /cl'o. Tint. Vcliicitv l.incit S:!IH Mtf.:i . I'.il7. X"V. IJ i.Jti 1 1 I'.MII). ,, - i',( >ss '.117 XI !•> ri;i;si:i 111-" 4, .)--- ( 17 ■_>: . niaLi. I 't:'i. i:>l'i' l-l ;,~ iKuiii- l.riutit l,v,l,n-rn liiH- , .„ l.n.Ml.r al.M,rpri,,n liainU. //..an.l //-, - r,v ,l,,iihl> |,,i„l,l, s\|h1,. //„ nnlv laintly vi-iM.-. \<\:r.u- an. I l.a-l.> in l\,UI,ralio„s ,.( Ih, Asln- „„n,,r<:l Sn,;,hinf li.ri;n.lir.-S.>,.-2UKv<'r,ii -Ila',.,! <..iiictinirs a-^ .l..ui.l.' aii.l -..lucl imr- a. Hiicl.. "11 Ilic a!.^..rpii,.ii i.aini- li.' iii\v- a \.!.-iiy, •7-1 km. p.r -''•.. I'"' //.; ,.ii,i..i,,.. ..n ill.' \^aU■ iif Ai.Liu-t '_' 1 M. On til.' .". plai.- -.■.•iiivd li.Tc till" .■mi"i.iii iifM'i- .htut- in ilic iiMc Inrm. Uj \- alwax- piv-,.ni, uhil.- //- i- ali-imt "ii tli.. lliirl a.n.l t..urt!, piati- ami very .liiii "ii tli-' llnh'plair. rr..m iiira-uiv- i.i.a.lf iip.m 'li-' .•hr.-^i..n liiu-. thnv •.■cm- n.. .i.-ul.t ..I a real vanati.in m x.^.u-itv ..f tlic livlmLivii .-ir. r!..p.. uiMiiii fi-' l" il.-m- Wli.'tl;.'!- tlii- .'an |„. ..xi.lain.'.l tiin.mili ..rl.u.al m..ti..ii ..r ii..^ .nn..t 1... -t,at..l. Lnt ih.- Mar i- u.nlliy "t Inrtli.T iiiv.-tii:,ati,,ii. Tli.^ pn.l.al.l.. rrmr n.r tli.' ali-.-rpi :..n hamU i~ -> lii^:l> lli:il llf \,.i,irnii- iiiM'ii. ulii'r ■ipiMxiinat.-. .ar.' iL.t P. i.i' r. m-i.lri r.l a- -li-uMii- a N anal u .11. 'I'll,' ,ali-..ipliiiii l.aiiiU ..II pl;il." ■^7iti aiv iliiii-nally taint. I'llllr I )■,!,■. I. .M 'I' .\(i.nr|.li..>. ' 1^1" i \ , |,Hi1\ I 111. - ; Vl-|l"il\ s-XM s:is7 ST Hi .sTls |.il7. \..v. .-.-T.';! ;• r.iil l)i., J J .".111 i.ini '•,.!, ir i.iiT ■Jl -11 i t-I'.l 11) ' i;\I)l \l. \ I hKll II s or ;;ii s'l'AliS 343 1 171 <■:<'< 1.;^^ mil iu:i 'i-'^ 1101 V'HI lO'JIilJ.VJ ;i!i:!:iv.>.-, istlt -.'.JT III lliiorii) nil \Vr:t;ll'r.l nil 'ii^ \\ \ , Kiulhil Vcl.iniN Liiiissidu s:i;m s;ii:; \ r 1 W : ! \. 1 w + •.'•5 ; III -t-i:ic. ; Mi.Asri;! - 111 i'.".-> "17 s7hi - :, o I 11 (IS •111 -ir.-V W- III \,l V; i -nn s' ; ■ :;i N ; ■ Jti ^ : 7 ■ s \ i."Jo 1 \ • I W 1 I'l J I J .'.I lOK I'l 11 +-l-l-:t, i 10 :•,' : :!ii i; I \.l \\: -, :!t)i'.(» 1^ ••-'17 1 ■J I 'I ; :;i i; ; + 17-11 ; Vrl \\l Jli ',1.' ■ i:; '1 (l :io -J I -r. WW \\\. \\i. i/- DKIOMS ■,.,ii ,,.,,. ^ :, •.■>■• s - l-V Ol'i w;i- anii'Minrnl a liin;irv l.v FniM ami A. lams ,„ ,i„i:; anlil^'irliii „„l.!i-hr M.v I'la k.! 1 ,„ .l^/^V-v--'' ■/-"""'■ XWHl ^'>''. l'"'^- >,„„■■ n,- i!,.- plaw^ III il.i- Mar airl a uu,n!..r ..f ll.- uf cOriuni- wr.v nicaMunl hy Uir .vniiT wIp. u d i-iM- whnv ,1... /v-linr .if ral.'-iuni wa~ ,|iMMvpant ami whnv line. ,,.,^ , , ,„ ,i,,ul,lr. Fur Urn imn.ii^i- ut tlu' papn- uu -// ami A" In. > of ( alnuni :,,a'-S..nimla.-vl)iM.n.a....-''.ivn.lH.fM.v,l.MH,awaS,rMnnnf,lH.ir.\.Sr.^nin...ii,.^ uhoul i:MM. ,h'. wiii.T ,v,...a-:uv 1 all ll.i> plal- nl .h-o two Mav^ whciv ihr ^-1"- -uLl l„. ,„„n an 1 w>im-.. th.. Im- wimv iluuhlr. .V^ tl„.-<. iv.ilt^ wen- iu'vit luihhshcd it l.as ,,„en ,h.,u,ht wi.li 111 .iv,. ilmm hiav. lu ih- lali!. nu,ni.iliat..ly fiill,iwin« tlu- vlunty „f thr ^vMiMU r 1:^1' Ion. P' r -''•■• ''^'^ '-''" ~'i'" '•"•"•'' •>•'"" ''"' ■""HMnvil vrlnrmis so as , , „ ,, ,'.,„ ,,-!a-i-r iM-'-ii> iai7 VI loClTIl'S or f'dMI'oNKNT STAUS I'l.ii. VrlH.U\ I'liinuiv ; Ski Hillary - I.'i7-."i I •JJ'J >.t t r.'7i -istl 7 . i:!:i '.1 -•2i-2 li ; l:ii; - •.'■.''.)(» r.'ti :. tJ.;i 4 ■ r.'7 ',1 •J40 7 • i:i',i (i -■-'•-•(i s i i:i;i :t •JDJ .' < 1 It II i^iN ;i ■ IJx .". IMI S : '.il :; ■lliN 7 117 1 : Jl.'i ."i - 117 1) : 'J7'.i ■ l.illl'S 71 ■OS I 1 ■ :,M .'l •5»i ■ > 1 ■ 'u 4 1 11 ■ 1 1 ■71 ■•)4 •(K) Thr /\-liiir MTiii~ in Vary, iIkpiikIi iIu' nuiRi' i^^ li'-^'' 'liaii that for llic iitlicr lines. .\ clKH'k plate. No. IS.".-' taken Fdi. l-'H •.')(I2, I'.U-', agrees in tiie caM- of the main lines with the curve within tiie limits of the pmhalile ermr. and its value fur A' is aihleil in the tal)le fulli-.vinsi. To clear the fractions, the weights assigned at tht> time of meaMirement are multiplied li.v ! ill tiie talile following, in which the velocities (|Uoted are simply those as measured relative to the -un. The error of measurement is large, l.ut it should he within 1.', or L'tl km A-l.l\i; \Ki.(i( riv li:is us.'! r.'H'i l-'ll rji.", i.'-'ii U-'l rj:i:i Plate u \i)i \i. \ i.i.ocmi.s ol- :i(i siAi;- 345 lOlMoMS .\strni,h„s,r.,i .h„„n.,l. Nul.nnc \ X X , AT-l I"!'" On a litH-trram.Ml plate, Nn. ls», tuk.'ii F,.!, ■>l)-}(iM IMI- liv.' line- iM'lonniim !<■ tlir -rc.ndary .•..inpnii.-nl wnv .nca--ur.Ml aiul l>,„„ tlH.M. a ralu. of ll,.. ,na~^.~ of (i:,S ua> „htaii,r,l. Inlik.. ^ Ononis tl,.- h-Um- s.luritv M.r>„> cnn^ant. n,- al l.'aM of vny Muall taup.. Tl.r w,.isihtr.l incan v.'lnnty fur no plat,-, u^inti tin. wav-hMititl, : f HO I km. p,T <.•, .1. atjn'.'inn'l'>^«'ly u,tl. that tor tlH. v.l...-lty of th- ^vMn,,, \ I'lH k,n. pr,- mt,,,,,!. Ilr>v, a^ in ^ (.r,un,>, ll„. weight- pul.li-lHMl aiv I'.mr I'nni- tlinM^ uivrii at ii.caMirrincnt . \KU)C:iTV A LINK I'liil. V.luclH Writlit ruu' \,.|,„ll\ Urlglil 1071 IU7 HIT III 111 III 1 1 J IIJ II II 11 11 II II 11 ■J I -Mi l.i IS I V2t< I'J II ■Jl J ;iti 1 11 :; :fj".t 1 'Jl 200 1 2 26-8 2 f-'Ti; 4 IKV.V 11711 11'" I ll'.il IJdl 1JU7 I.'IJ iji;! IJl'.l ijii;! l-JCil r.'7.'i 1277 1278. 4847. + ltl- ■j;t ■Jl 1 1 11 17 i;; 4.1 ii )'i 11 (1 Is J its 1 + ;ij u :{ll CAMS MA.IOIUS (I'.HIO, a - 7'' If" :>. rt - - IM 47', maii. 1 UL ivpc ()(■:>) This .tar was aniiuuiu-cl a sp.ctru.s.-opir hinary l.y Tn-t in a luutnot,. in Aslmplnisiad Journal. XXIll, |.a^. -.15. lat.T i.... uav. the v-lorili.- of In. plates ,n .l.|^,/,/M/^,a,/ ./„.,■„.,/ XXXIX. pap. 45. l--our in.asun.s a.v al~o .iv.n hy Cainph..! m ../ OW/-n,/.n7/ «.,//.///*, I'.IO. Tho star xvnuhl !..■ a pn.lital.i. a.ul easy .me tu work up lu-iv Imt for its southern declimitioii. ^ — _ l'l:il. IVil.-, C. M T- Xiluiiiv l.ims 8408. S433. P.I17, Uvi- 11 s:{;! Y.i2 •J I'.ils, 1 .l:.Tl IVI. ;; 7:i;i + 71 + 1 2 ■' 34A •I liMCAlKiNS "I nil. l"iMI\l'iN ' ut-i ,i;\ \ I ' n; V MlwVSlUl'-S ()!•" 30 LA.Mri MAJuRl.S IU)SS 2381 (VMM), (y ---- S'' ■1(')"'.(;, 5 = - (T to', mar:. •">l'in. type A'J) Tiiis -tar \va- aiiiiniiiicnl a- a -]i('rt i-oM'npir liinary by Ailaiiis in ruhliCiiticiis of Ih, A.^troiiiimiciil Sncii li/ nf till I'luijir, \\\l,2t')l. ( )ur lu II inra-mc- fulliiw : riatp l):ili , ( l.M T \rlurlly , l.lllr,- I'HT. Dr. ■.",! MI7 + 10 ! 33 1! \|)| \1 \ 1 1,11(1 1 II > nl ..II -I'M; 347 Ml \-l HI - n| ^,^l^S J.l^l i:,M Ills l.'iTJ l.-iCi l.Mi;! liii'.i i:,i'.) Tiiii MM 1110 liilll i.:;i 4J71 7(1(1 4'i:i:i:v.'s ■Kii.'i 'it:. WciulitiM \.l Ui 1 f.'- :ii) \>; > 40 1 4(1 s 1 1 \ \ Ciirv :;j 111 17 I". no I!:l(il;.l V<-l(uily \.l Ui \,l W' \ . I W ' \VI \\l \. I \Vt. h Mi 1 ■J 1 (i ;t."i .'i + ^■-: M-Ciil '.I Is III :if, \.\ Ncis (HKH). « = '.)•' 07"':i. - + 1:5 :5s', uvAii. :>-M), tyiic BSi > Wl.ilr nn nin.M. i- -Iiunmi in mir nu.iMin-. .Innluu at ih.^ AUctilH.ny Observutcry tfcis a rantic nf JO km. u„ 7 plat,- tnm, I 4 U, - 24 -u the -tar is pmhahly a spectroscopic hiiiary us the liiu'.s arc narrow aiul w(4l adapted Inr ni.asuiviiiciit. t)',>:i'. ni.i;?. :» (>.">. t.v|H' I"i ■I'ln- -lai ua~ aiilMUlnv.l a hiliuiA l.V Caiupl-ll in /.«./, ! Ihs. rmlo, i, Hull, tin. \W. ( )iir iiiiM--uic'~ rnlliiw : PUte |):il,-. {; M r \,|...lly I.ilfx 034:2 I'.il.l. ,1.111 'JT 7.11 Kel). 3 «.'>■/ ^IJT 11) -mn 1 » - 8r> 5 Ml \.-n;i s (11 ( i.i.oNi."^ 4:«)'>-JMi ■lli.VJ '(Mi 4;t4n liiii 4:C2.") ■'.):('.) 4J71-7)>() 4H)K.4'.)4 4li:i '.fJS 4101 H'.H) 4t)«Ki-7"it) 4IH.') '.17.^) 40ll.'p V,i7 Vol. \\i ■,:t.U V.'l Wt W.-mlitril 1111:111 ('iir\ . Hii.luil Volocity .'li II 7 111 IS '.I In .10 .'i •JO -7 :i!) 1: ■J I .-> -ISC, -HO r 111. ■-•4 s ■_'*• :! OS :;(') 'J ■J."i-0 iiii-'j' -Jl t 11 111 07 - 1-2 7 - J.V.M + 9 i:i + .OS ■•js - 16-3 ."i.UJ Vil. Wi \,l \\l Vil \\i ■5 7 \ 11 :! 1 -:iil 1 ', -■J'.i ;. + 3-71 J - 11 1-' -(- li O'l ■17 - ■ -'S \,l Wt \r\ Wt. - 8^5 Oti7Uj-3i ;t;.(i I'lULlCVnoNM .'K TIIK IH.MIMON n\^>\^l^ \l-l > ^ \ IIM !M- I'HiU. .. 11' r, 8 7 10'. lutiu. I r.7,t.vin' a:5i /i,!i-uiTs ..f four pluu- ina.l.- u. MOt.. ,..«,7 an.l I'.IU'.. -l.^^vin^: a ^ar,aU^,. fm,,. ' .. -. " • -J- ' 'JJ'^^^ _^ _, ,. ,. , ,,,„.„. I;iirl\ km. piT -fc. iK'Hativi ■riic iiica-nrc- fnllo-.v h'l to aiinilnl /I'l ill,, iiii..- an' only fair f.ir ni"a-invi ivii.fllt oil our .'ii»t!l«-I»'''-"> I''-''' ri:.t" 1>.,|.-, C. M !■ \ . li.cily Liiii'M •.t:tN:t . SI II '.I I HIITn hi)s:> hd'.H Sliill Slii'.t SI IT Hl.VJ si.'.') M.','.» MCili I'llll, .\l:ir Is ^lA ■ji, II .\,.v,l 11 T'.i.' 2\ s I'.MT. Vvh. lHS(Hi Hi \l .. ■2' >-M •Jti t M:ir. l-T.'.l :t.'i s .. •.'MO •Jii s .. ;i(i TJT ■jf.t .\piil :t tun ■.i:,-i .. s .'I'.in :!.V7 .' lil tiU 14 2 .. ir>-7.'.;i :'>o-7 .. •iJ .".s ; m-i •. •Jii 7112 1- .'> .. Ut ti7f. 3(1 7 Mmv l:! :< :i ij 10 1,1 '.( ti i\ \) « 10 i 7 t KAiM.M. vi-.i.«K rriKsoi.- :m) sr.Mis 3A1 Mia.HrUKS <»| »H VIK«',IN1.>< 4:iHi tiiH I.VU l.'is 4r.()l417 44H1 »77 4:t'.i'>i-v> 4:U() f.l5 4;(07 '.•7» 4.:iH)().'j:J 4-.'h2:>m 4-j:n'i i«io f.';;:i u. 4'J.;7 ■ 107 \2ir,T.a 41'.IH 1)77 4i4:tH;«t 4071 Nv) 4(«'.:i-7:iO 1111 -. Mil iiHT, n 1 richli.l IIU'UII V. C'lirv. VeliM'ily \ . I \' :il'.t IS -J :i;isi -•.fi n J :;.") - 260 1.' !') MNii; - iix :wh! J i: 1 3'.t-2| 5 "> 1 1 •-",» 1 1 40« S 2:j-4 ; -2;i 2 1 .,1) .. ■(».' •js Kill \,i W -S5-4I 1 MS fij 4 ;',«>• h 1.-. (1 2tJl \ , 1 w ' -MUli J Ci.", (I JU li U 7 .VcS, Xif I 11 '1 . 22 ti 1- I (i:i:t, H7-W M -■ I ; 71 s-21) ()2 :).-. H M;i;t \ ! U ■ Vi'l \Vl. -42 » t I ;i.s-2 41 4i -4«3 J -a- -71 I + 3-7l » -22(»! I ,1 :t :i7 ■-•:( f 7 T'. 2'.) .s _•••, 1 :i:)2 n HI ICATIoNS OK Tin; IIOMIN.I'N (iHSKH\ AToH V 4:,M (US 4.">7J 11") 4Mi.} rait 4:>tn-74:? 44S1 177 4:i.M ■'77 4:U() Il4.'> 4;v2.-) oiis 4:«)7 1l74 4:!1H1'J11 ■i2'M A'lV 4'.",H)().'):j 4'>2-.'iS4 4'J«ti OlHi 4'j:«i IXK) 4'.':i;!4J.'> 4'."27 107 42ir)-7:« 4ims<)s 40."lMi"> 4nir)',ito WclR] I \ , C'urv liadul Vclorily Vel. ' W li 1 10- 1 ■j;i ■ :. .VJl 1 Jf) 9 i ■y> ti7 s :iti 14 ■■2S .Mr,\srHi:s oi' jihvikmms rnwiuiUd si.;'i Vel, W t ■ 11 1, ; :!4 0l IS 'J^ .18-4' 31 4 21-4 -"is ■Jt M in 73 11 sli:i V.l Ui SI 17 -49- ;!■_>■ ■ji- ;is- Vi'l. w t 1 m: v,l Wt m: V,'l. wi SI. Ml Vi^l, ' \vt. -U-5 •24 -5! J 2:! -9' i4e 14 4 111 tl -22-1 i -l!)-2i i • Inn; i - 7-8 J ■j:i'.> -21 7 3.1 •; :i2 20 iifi'.t ■ n:i •2s 41 10 11 0() ■ISl - 15 >2 - 14 43 •21 - -28 -■Jci; j :W'9 + in fi^ 10»i 18 -3' 29-2 22 ■ 9 - 9t) i + 17-ti i -30-2 i 30-8 i -37- -23 -24r. i -27 I): i + 12-4 -^ICl - 13 in - 16 W) 4- 99 • 28 39 24 74 17' 3.'. ■10 12 57 17 74 11 ■28 - 39 h; ADIAI. \KIOCirii;> 111 :ill STARS ■.\',:\ 11)0(1, (V 1(1 COM/K ,._)!. •J2"'(», 5 = + 27' •22'. iiiiin. •")()4, type \2) Tl„. l.v.lr..,,.,. liu..< and tho ,.al..u.,n K are vory stron, in this s,u..;,rum, th- n.ajr- ,n.as,.n.. Tho .rsclts. wLich a..- rho n...ans ..f t vv.. „ul..p...,.l....t ■...•a>uH->, .lo nut . >ta..l. a variahli' velocity. Platp Date. CM T VfliiiMiy l.lni'f (-.(Ml I'l'.lTl 6U05. 70«2. lti Miiy 1> 701 It tiVCi .luiir IT-.'.llt + I 11 : 4 ! 11 - in 11 - 4 1 15 MEASIRES OK 16 COM.K VX'- :v-,\ IM I'.IK \ I lii\> "I- 11" i)iiMi\iu\ iii;-i,i;\ \ ' 'i;'i 12 ( AMM \1.N AlK (.i;i \I (1900, a = 1-"' :A"' I. rt i IVS :.■_>', Ilia;;. ■> 'V.K Ivpr Api Tl,i. w .h. fan,..,- ..f .1,.. pan- N^, .i:^:^ in Hun.l.an,'- < i.n.ral ( a.alnuuo who.. ai<.an,.,. apar, of 2(." ..-m^ ,u !, nMan,. Tl,. Mar^ Ik.v. u ronnnun p.-up.T nn.f on o ' :;.; ad.lu.,,ft!u nM».u.n,~ of,,, pan- -l..nia Wm.,- appn-nai,lv nM, ..,,-,-. a ,,,,,,,,;,., H wonUM,.... a. .ina,->.,Kn-aH.,-fo,- a, ,.:M on. on. Mar ran,pl..ll muo.o- a v.lo.hy of - 1 -.i kn,. p,-.- -... n; l.rl: , >l., nnl.: , /»-/". -1. ,., nn:.U n. l.V.. 1.7, IS., .no. iiv. v.lonn.. ,h. n.an o^ .,,n.M- -: 2-..n^^^ :.„. Thu^ a v,.lo,.Mv n, Iho n.i,hl.o>n-h 1 of • kn,. por .-•. u, ,v U- arn-pt.-d to. tin. .„r For llH- fain,or Mar, horo d.al, .»!., 1 ..uk-n,!,.-!! ..v.. a volo,a,v ol -- ''-^ )<"'- l''^- s... l..in. ,ho n,.an of .2 a,-onhun pl.,.^ an.l a.n-on.. woU .nh ,ho r.~ult ,or .h. nuun ; ar (.m- n..,l,. how.v.r. rov.al a var.aM. vo!on,v, a. .uhor ,k. In-M or ..o.ul pla . ,„„,; „f ,,,,, ,,,,„ ,„,,„ .h.Pp an,l .oil ,noa.n-al,k. Uno. ..vo~ a volo.-.-y ,oo .i.v.r.on, fnuu the I'thor mcaMn-r- to conM.lor it a- conMani. I'liilr 7n3S 71IH M)7'.l Da , , ci.M r \rl."Mt_v Lines I'.ii:.. .':!|v i:. hi:i r.ir. -US - 21 Iti 14 I'.ilT. 1,!,, J7 M.ir, 1 v.) M-.' - HO 10 |;aI)1A1. \1,1 "I •'■" >1\1'-^ MKASrRES OF 12 CANL'M NKNAIU uUl M Unin, Vrl W i:,M ois 157'Jl.'>ti tr)():i •'.•:!'.• t.V,S.S.'7 4r.t'.t Ti'if, 4-tsl 10<> •lltisiiti;! Ui.".:im 4101 027 t:is:i.7-Jo 4;i5'.'ii(«'> 4:uo(i:il 4:i2."i- '.):!tiir ('(insists of hmad liyiiro(i(Mi lines and calcium A.', while liazy ill-(le(ineil X44SI and X l.Vl'.t are alsd seen. Occasidiially traces nf (>tlK>r metallic lines appear, hut the measures are cdntiiieil to the ernes aiidve menlinned. While the raiine (if 4(1 km. (ilitained fnmi the measures mifiht >u(iKest a real variatinn in the radial vehicity, the writer is incliii(>d t(i ascribe the greatest portidii (if it at least to ernirs df measurement. Treating it as df ciinstant velocity, we ^<^\ a value - '_' km. per sec. ( ■ampliel! in /.. (>■ H., 211. uses the value - Id: in his statistical treatment of the veliicities nf A-type stars. l'l:lt.' D.Mii', CM T. Vi'locilv LinoH i:;r.' i:ts2 \:\m l;!!l!l i:,;ii 1 :,:•,.•. l.'.7ll 2117 21.Vt 2.'>02 2.-il2 ''."i;{'' r. « IS , IVI, 1 .'1 ss - 1.1 - .\I:cr. 1 Mi I'M Hi N.t + IS + 10 - :f :i Apnl _'J s J - 12 :i M:iv is lil - 21 i .* .lillir :i ii."i -1.-) .) I'.Ml;! M:n, 22 ■ s2 - ; 1 :;i sn - 1 ') Al>ril 1'.) s| + 21 . ■) 2ii • 77 + 2 :i " 2.S.M) -20 ■> .MKAsrUKS (iK r \ IliClMS X i:;r2 |:;s2 l:;vi I. i! I'.l l.'.lll 1. ".:!.". Vol. Wt. 1 ".70 V.l - ws 111 1 2S s i:!ti -i:m \\i Vcl. + 17:i -121 + OO \Vt. * Vc'l. Wt. Vol. Wt Vol. Wt. Vol. Wt. iMil .727 + 1S-1 \ - (is: 1; -;{i-7 i - 1(1 1 + 1 .-. 111(1 ;, i:m 1 - '^."i 'p '. - 1 :m '. l.-,l'l 7»lti -2S(i' ; llii \ -2.) 2 ; lisl 10" i:uo (i:ii 1101 SIMI :ill70 177 ;ifi:i;t s->:. + .'5-4 +270 J J Wi'iRlit.-l iiii .ill \, Vj Curv. :;2 :;i ; 2:{ i»i 01 ■2S - t .-.i -\ I'.l S'l III ■ 2S - S 71 *- 17!I7 + (11 - 2.S - IS 00 1 l.'i 112 111 ~ ■ 2s - 1 10 '.nl 20 2S - 10-2S - (i-7:i + 01 - •2H + 10 - 20 lil 12 ■2S Kadiul Ydority - S 7 + 18 1 + 10 - :!•;! - lis - 20 -2 - 14!) UADIAI. VKI.ocnil.S (IK :iO ST\K.S ;i57 Mi:.\si Hi;s di tviuc.inis cwitu.i.d \ :;ii7 2i."i:i •J.'.()2 2.") 12 2:i:i2 V.'l. \\i V.l \Vl V.'l, Ut Vrl. \\1 \A. U( Vol. \Vt. \cl. \Vt. 4Stil ■ 527 - (Mi -22« - (i 1 tolM-TOO + 16-7 1 44Ht ' UMI + 4--, -22-4 3 +24:i + 211 2 4 + i9.r.' i - 7:f' 1 i:uo ('):u -l<)-7 1 1 101 S'H) + 112' ; ' Wricll - 12 S!l + 12 ir. ■01 • ■Js - (K) + s ■.'.■'. - -OS ■ 2^ t 2-J 7 1 - \m — •'*'2 ~ ■ 2S + -, ■ 12 10 •2K - i:i:.2 ^ .-, m ■ 2:> - ■2S ( 'urv. Volority s 1 t 4- 21 '? + 2 - 19 '> 3.->S ri r.i.K \iMi\>iir riii dumixkin (iit-i,ii\ \ ihkv -.VA I IOC H' IS il'.XX), a -= 11'' :\')"'\. '5 =- + AV .")(!'. Hint:. .",:',!•, lypc A) Tilt- >tiir wa- amioiiiii'fil a vpic) ni-i'ii|iic liiiiaiA li.v Tec, in Asln.p! i/siial .Jmirnitl. XXXI.X. paiii' II. fpHii tliicc plaii- «i\ iii^i: a v.iw^v <.!' od km. On mir platr- I lit line- d" not si'i'Ili to Ix' --ullirirnllN ilrpi'inl.aMr tu alli'llipt il- 'irliil. I'Im!,' tiii'.'T MS7 I):il.', (. M T V. •IdiiIv 1 I.int'S l7 X \ . 1 w ■ - II 7 ;, \ \\l \ . 1 W ! \ . 1 W I Vrl. W 1 \rl \\l (,-,',■1 Tl.i n-i 177 -l.ilO lit.'. :i(>:v; s_'.". r1.V7 J T-'S-7, ! + '22 0, 5 . W.llllllr.l infun V, Cmv. - J '.l.'l f 0.' (1 70 i:; 71 Its Ha-lial Vflority + N.S - 11 N l; \|il \l Ml iiciTirs or :!ii S'I'\I!S 3.'.<) (I'.KIO. ,t III si;i;l'l,Nlls ■ri„. lin,'^ in \\\]< >|ircliMiiii arc \rrv dilTii-c ami ill-ildinnl. I'lalf TTl'S is iiiiicli uii(lcrc\|.,iHMl, .-.. Iliat the -lar~ variaMr \rlncilv i^ iiol rMalili^lMMl by llicsi- mra-uivs. Tll'M 77JS i:.sl ■l.-,l!t IIM litis ■lli.Vi -t:uii iii-j:) rJMt 4i:i:i rjj7 ll'.is 111.; ',(11 :i I'll Viiii KHI ti:ilc. Ci M 'I". \rlliillv H Wiiullt I'.M." M:u- :!0 709 -23 7 2 .lulv 1 .-.-.1 -30 7 2 '1 r.io -35 10 3 I'.Uti i;( Mf, - 4 5 2 MKASIHIS 111 111 >rHi'l.N'llS 7ii:;(i -1:mi i -17(1 ; - 0-l| J + 1 Ij 1 - I'.l 1 i -IN », i -2s 1 ; 7(is.' V, I. W t l:; 17 ■J }J Oil ■■2H 23 3 IN i 7ll'il \ .-! W I 1(1 (1 i -iji ; 11 (I 1 + a--), 111 J s . -'.'(I li 17 I s -17 '.I 12 _.)■>.■> \,l Wi li i \rl \\1 - 11 \ + 21 S i S till 21 :il (»i ;iO-3 111 S(l + 21 20 2:i l.s - 2ir.,- (Mi - O'.l ■■'A Vrl. W I \,l W I 360 l'Mtl.U\lll>N> 111 nil. IKiMlMl'N oH.-;KU\Artilt\ IJ CoHdN.K 1U)H1:A1,1S 'n„. t,v,ln.ncii liu- in tin-- Mar aiv laiily u.ll .letiiici, tli.- utli.-r liu.'> arc .nolo or loss ilitTuM'. IMul. Dale. C. M T V.lu,it> l.iiMs W.Mnlit tWlH2 I'.ll.V M:.\ 10 MO , - lif'.l II 710 -13- :'.i 7(K) -lUO .Mi:\sri;i:s (ir u cnHdN.!; udkkai.i.s l.M'J .'io 4JM-4WJ 4;i'.i.'i--'s() 4:i.'i2(X)ti 4:iioi>:i4 4:tj:ii«'.i 42Mt'.>l.'i 4'271 7tiO 4.2:i:i:iJK 42'J7 OlO 41'is 4'.»4 414:!!t-'!S 4101 SltO 4077 S^.'i 4071 "tOl 4(H);i-7.'ir) 404:i'.t7.'> 4005 ii.'i.') \\1. \Vl - 4 1 f 4-Si - ti-s' - 7-s', -•JO (I -lliJ 10(1 V.l \Vt -1.' + ti -ISO: s 1 - J'. I 2 -:jll -14 I), 7o.;(i Vel. 1 Wt -31 + 5-7 1 4 + 110 -ir, (i t 40 1) 1 Weighted lMI-!i!l \ , \ , (.'urv. VcluLily 1 1 44 ■-'07 11 ■Js - 10 4J - :! 1.") (iJ ■ Js :jo:i: 1 ■ Tli ! ■12 IS i + 114! 5 i;i y i:i II 17 ■ .■.:) ■O'.' ■js i:; V.1 ! Wt V.'l. \Vi 10 14 10 Vel. I W t Vtl. Wt. U \l>l M \ 1.1 IXTIIKS nj- ;ti» STXHS 3G1 .M (ii'iiir( Hi ( litOd, <« = Itl' Hi'"- 4, <5 = + 1 ' -';{'. iiiati. .■> •17. lypf \) Till' line- \4:il'> anil X MM arr fairly m:<""1 li"<'- ''i 't'i- -p<'<'truiii. I'latc 7()(l'.l i- lllKlcl'CXpiiscil. tiU.S.l 7()UU. 7017. 7(M« I'llll. Wrinlll .\ii;\si KEs OK 21 ui'iinciu X liilS,"i 700'. 1 7o:i7 7(H']:i Yd. \Vi V.l \Vi V,4- Wi Vrl \Vt V,l \Vi V(l \Vi I v.l \Vi -:t7l 40-7 ■.V.\s ,')1 -2 -4:i 7 :ii H :ii 7 -■Mi J ■l.'i-t'.t 7(iti Us\- KM) i:uo ii:)t i:iJ.'i-!i:iii i:ti)s OM ;iti-(i 1 -2\)D IJ !l 17 It •j:i -2 -;i7 7 4 101.">^'t7.") ■"> u t - ;iti :{0 T '.•■:iN '00 ■JS - L'SIO -r- 4-0.'i ■04 - ■ U.H - :(■-'■ 1)1 + 0-!0 ■HI - ■ ^■'^ - 24 lH) - 71S r 07 \ , Ha7.-> - >l " - :i2-ii - ;i-j)i 1 :i02 IM 111 KjVriONM 111 nil lii'MIMoN t thSKKN ,\T< >11V hll. Ill IM I I. IS |M(i(i. „ - is'' or-C, 8 =- (- •_'(» or. man. •'• -'I 'M"' ^- •|1„. 1||„.~ ill ihi- -iHcllilhi :iiv i'Xrrllrlil tur liica-Ulvln.'li 1,\ ihr iiii-a~Mlr- w Imli l.illnw . n:ii. I. Nip \ analii'ii i- iliilir:iliil I);lt,. »; MT \r|.Mll\ l.llir^ I Wcililll li',»7r> r.ii'Hi TaJl I'll.-,, M:i,v '■< W2 Hi !■ •■ 1:1770 -M ^ •• J'.l 711 -'I -1 •lime •-'."> t>» J - 111 7 III la IJ I -' i:. I-' 17 I". Ml \-i i;l> Hi- 101 HKUCrUS 4.">4".l-7ir> 4.vui:i'i llMttll 4 1 IT) •:!;*.; 4 104 S.'i7 4:i'.l.'i 147 4:!.'il '.»'.tl 4:! 10 11117 4:iJ.'i-7n7 4:107 ■<.'-" 12'.M)070 4J71 04.-. 4J.')0(i»C 4-2:i.-> '.■.• 4-':'.:'. 4'-'i 4-2-J7 l-.M IJOJ .'7^ U'lN 71" n t:; ^.;a 4 1111 ^'Nl 11177 ^1.-' 11171 -'1.1 40ti:!-7no 401.".'.tJ'.l 400.-, -402 Vfl. , W I -:t« ii 1 •J I s 1 "7 11 I 7ii.'l V.l. \Vt 111 -J 1 V.-I. ;wt -:io fl 1 .1 1 I Jl n 1 V.-1. :i I ; 1 \V..ii!lit. .1 Mil-:'! \ \ Curv. I!:uli:il V.-liirity !s II I -IS.ti; 1 Jl 7 1 3<.t-4| 1 :vj V 1 :;7 ii 1 :« II 1 I :io .-, 1 :;7-7 1 -Ji.t-i! 1 11 n ;. :il :! 1 :l.'-o 1 :il-:tl i ;1 I.'. !.■, :il 1 --' HI i:; 7:'. ■Ill - •J.s - •is k; r, Jl s M tV 1 n :■, 1 it; II 1 -jtii) I - j\i -.11 * 11 fi (1 Js I n, '. I 7 N J J '.I 1 III I I :;n :;i II Jl ■js 1 II is I'.l II 7 II 1 -i:is' 1 i.s a7 II t.ii V..|. ' Wl Vi'l. I Wl ■ J^ .'1 -; Vcl. I \Vt. IIADIM \l l,«x nils OK ;io MTAUS •Mi 1<()S.> (titi'.t (I'.MMi. ., - IS'' '.'i."''!, « = + -".J" -in'. iiiMj:. .") 71. i.\|.r A) Willie lllr l\\M [lllllc- -iTIirill ;i|c- lln! ~l| llirii 11 1 l> r\|Mi-i'i| ||ic\ -,||(iW llic Illlm ll||i . Id lir -li;il |i :ilii| \ ri A -illl.ilili Im iiii;i uifinrlil . I l;i' I.' 1 1 li;i- I II ■(•II .'iniiiiiiiirrd :i- ,i liili.ii v liv \i|;iin-. Vulv, U.M.T. 1(117, !^v\>'- -I •"'•■.1 '• -Jtl .-,.-.7 Ml \sriM .s 1 1|- r.nss ii'.r,'.i VcllK'llV I.IIHH -7 (> 10 -0-8 (< s;i(i.'i .s.iln V,I. \Vt ! Vi'l Wi V.I \Vi V,l \\l V.I \\\ V.'l. \Vt. V.l \\t. i l.-.si III-; + 4 ■J.', n 17 s 13 10 (1 II '.' .' 1 -' 1 1 .-. 1 1 1 ■ in '1 1 1 1 i.Mii 7i:; l.-i:itiri^ llHin7 t:i-.'."iC.'.)s I'.'liC, (HMl 4l4:is:;'i 11171 SI,.-, |lll.-| '110 + 8-7 - 21 + 4-1 ) I«i I ; 11.-, till J 5 1 riiian V, ( 'iirv. + in f.o - 17 71 It ■J ^ + ^ i:; - 17 s(i ■ 1 .-, ■ L'.s Kailial Vdorllv - 7 fi — '1 s :m n 111 II Ul'iN.~'>) 111! l»>MIMn\ ( >h>l.l!\ M ' 'in Tl,,. url.il Hi ilM- ~i:,r UM- |.ul,l.-h.Ml l,v ih- urit.T it. tl,r !>■>'>,,, nl... , n,!,,,,, I'Mnnti.,,,^. v..ln,n. 11, pai:. l-'if, an,! tl,-,-,„ .t ua^ ,.HiirM.,-.l il.at tn> iImt ..l,..■^^ alums ,,^,. ,|„. value ol \\\r |»T1M,1 ulllch Ua- .Irlrllnll|..| -..N'h llulnolM' uiiilld lie iiiaiii' t(i inipt I T,, i|„. :{•' plan- ..l.tainr,! „, ' I I unv a.l.lr.l nul,! ,n Pai:, a„.l lu.-Kr ,n I'Mh. an.l ,, ,1,..-. .VJ plat,.- a M.lul .. .a~ ina.i. uln.l, ,.|,a.,^;r,| 1 1,, v ah,. ..1 ih- P-T,.,,! lru,„ t IJ. ,l.,y. In I I is .las- a,..l niaclr Mnall rl.al.i:- m ll,r ntlnT ..|..,n,.|,l - I a(iMt platr- hav r Im. I. „,,,.,in..,| al ..,1,1 liiM,.- M.i.a- thru an.l the-.. u...il.i irnii.al.. a„ .■s.^n Muall.T vaiu. h.r ll,.' ,,,,,,,.1 naiH.lv 1 117.-.. uiu.-lM-lhu^mv.'M .~tl,..|..-l vah...l,,.inallll,.'..l.-.Na!l..li-. \\„|, ,1„. ,.x,,-pli I V ll"' ""..■ ,.f p,Tia-lr,,u pa^-aj;.., ulmh «a- a.ljtl-I.M L. r-'U- ,„,,„ „, ,1„. ,vM..,i p.n,„l Ih- ,..!,.T .■i,„..-n,- lr,,.,i th,. ....i..la,„ ..I ll,.' .VJ plal.- has,' !..■.■.. irlailH'l ah, I al.' a- l',.li..w~. l> = Mi::, , las- ,. = (IIJ ■ nil') K, 7'J !_' km, ■ II ',i7 Iviii. /v'.. = s;S '."(I km, ■ I' ''7 km ^ = - s 7'.l km. • II I'.i km. «, = 1(17 II ' S"*.' u,. = ■-N7 II s '■• T - .1. 1). j.fJO.J'.':'. •'.i'l ■ ■ III- „, -III / ' l.isn.iiitn kin. „, -in , - 1. 77)1 1. I'.I II' km. im sill' 1 = llaO /,(. Mir' / - '.MIO .,-,,,, I„,,,,,,,,l,., .,,,„.. ,f a plat.^i- • Mi km. p.T -..,•. f,,rr..mp..iirut l.a.,.l ^ {Skin. ,.,.,• M.r.r..,- .■„mp,.,M.ut 11. Th,. lal.l,. ..,■ m.a-mv- ...ll..ssn„ ,- a itnma.w.n .,1 th,. tal.l.. ,„, p,,j,.. i.M ,.f th.. s..hm„. m..mi..u...l al...s... hut th.. i,ha>,.- tlun' jiu .-u, it ,.-..,1, -h.Mil.l I,,. i(.\i-...(l t,. -ull th,' II. .\\ /' ami /'. It Mil \ I \ I H n I I II .^ 111 ■ rvKH Mr, \li|iiriM\\i \II \.-l Ids OK .Ml lUIACONiS C\llll|ii>llrll 1 ('ll|ll|inM III 1 I'Ui.- Dill .lilll;>ll II..I1 nii.-T n Wl. Vrl oc N Wt \.l. C 7124 {• I'T, July '.li 2.r.i),7o:, 770 flOl 4 3 - 81 - 3 5 4 + fi8-5 - 7 71*1 II ■• 2U 70H 721 :i 452 2 2 k- 44 - 3 4 3 - W-7 - 5 2 7U4 II Auk •• 2:1 7IU tW2 7:1:1 till 2 (Ml 3 03« 2 4 IS - H + 4.5 .5 7 MM f 19 2 3 2 - 40 8 - 4 8 7I7» \ •• 27 7:17 »U2 3 .541 2 1-5 + 24 9 -11 7 2 I -.5 - M4 + 10 7272 Y S.-pt. 21 702 -.WJ 3 700 r, 4 - 22 4 72H2 II " ■»•» 70:1 .Vfcl 039 4 3 - 83 8 + 0-8 4 3 + 83-2 + 111 72 II s II J .■)43 2 1-5 + 5U .5 f 4-3 4 3 - SO 6 - 3 .5 77JI1 II II 9 •-'1 (l."il .. > (MM 703 ;i(i3« 3 272 1 1 5 + 27 + 02 8 S - 2-9 + 21 774>.i 8 5 - 78-8 + 3-7 77(i-' II II II Ami; -•0 1 l.-| 071 012 077-700 1-.5 + .58 •1 + .54 3 2 - 04 2 + 9-0 8214 II Jillv • 1 IIJ lilil :i .iiHI 1 1 + 49 1 - 2 1-5 - 70 + 10 «27'J H Si|,t :i •IT.'i liii:! :tii2 7 .5 - ti4 8 + .11 8 f) + 57-2 + (13 >CI01 II IS •l'.H» .-.7U 2 970 .5 + 73 8 ■f 4-.-. S 4 - 92 9 - 13 «m II lUls Jl 4i«fl9H -K*i9 2 2 - 8.5 2 ■f 2-2 »> 2 + 59 2 -13 8(U4 » S.|.l, Jt Mil 0.50 3 481 3 2 + .39 .5 - 0-3 2 1-5 - .54-5 + 5-8 8058 II I'.H'.i Mm. ;ii) sti7 till) 1 230 3 2 - 70-9 - 40 3 + 45-8 -12-7 8726 H i;i 2,422.0:il-84.2 •7i58 1 1 -103-3 -I5-.5 1 1 + 61-3 -13-5 •<: - CiUiniiri; II ll:in"-i: N .UTIH ;ii>ti I ui.ii A rioNs ' II rin. i" '^ iiM.iN ur.>i.i;\ \r<'i;^ Ml A ,-1 UlS "1 •''" 1)1!A<'"M> il'i'i"' ~ I . { Vil. \\i. V.l ir.i'.i llsl ■i:;in 1 i:. '.• I'-.ii ■♦»«'i* i; \Ii| \l \ 1 I Ml I III > 111' .;ii ST\I!S :\{\' M!.\SI Ills ()|' ."II I>|;A('iiNIS ]>riiii:iry')— ('iin/iiiJii(/ l-,l'i i:;io liTI (■Jt'iO L'JT 11 l:i llill lu77 mi:. :i!i:;:i 72!H) V,l \\i V.-l, \\i 71.71 V.'l. W I -I 71 1 III. I -i;i-s, ■ 1^ :i Writilili'.l ini;lll - .V. II.'. \ 1- I .-.11 \ Oil (Hi\ _ , '.v. Itn.Ibl Viliiiily - ."ill '1 + TII-7 si ■:;:; II 7ii IJ -St'.-.': ; - 1.17 (H) - ■»■.-,:? -1- -IIS ,'1.7 I V.l V,. 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