[THIS STAR ONLY IN ONLINE VERSION OF TABLE]

Transcript

1 Sun G2 V lm α And B9p IV: (HgMn) SB Alpheratz β Cas v 0.38 F2 III SB var.: , 0.10 d Caph γ Peg v 0.19 B2 IV SB var.: , 0.15 d Algenib E(B V) =+0.01 β Hyi G1 IV α Phe K0 IIIb ~ SB Ankaa δ And A K3 III ~ SB α Cas K0 IIIa ~ V? Shedar β Cet K0 III ~ V? Diphda η Cas A G0 V SB B:7.51, K4 Ve, 13.7, PA:62 325, Achird γ Cas v 0.05 B0 IVnpe (shell) SB var.: ; B: 8.8, 2.1, PA: , Tsih β Phe AB G8 III : AB similar in light, spectrum, 0.4 η Cet K1.5 III CN V 2 exoplanets β And M0 IIIa V Mirach δ Cas v 0.16 A5 IV SB ecl.? , 759 d Ruchbah E(B V) =+0.27 γ Phe v 1.54 K7 IIIa SB irreg. var.: α Eri B3 Vnp (shell?) V Achernar τ Cet G8 V ~ V α Tri F6 IV SB Mothallah β Ari A4 V SB Sheratan ε Cas B3 IV:p (shell) V Segin α Hyi F0n III IV V γ And A K3 IIb ~0.065 ~ SB B: 5.4, B9 V, 9.5 ; C: 6.2, A0 V; BC 0.3 Almach α Ari K2 IIIab ~ SB calcium weak? exoplanet Hamal β Tri A5 IV SB2 ο Cet A v 0.97 M5 10 IIIe V LPV, 2 10; B: VZ Cet, 9.5v, Bpe, 0.5 Mira γ Cet AB A2 Va V A: 3.57; B: 6.23, 1.9, PA: , α UMi A v 0.64 F5 8 Ib ~0.046 ~105? 17 SB low-amp. Cep., 4.0 d; B: 8.2, F3 V, 18 Polaris B has E(B V) = 0.0 θ Eri A A5 IV SB2 B: 4.35, A1 Va, 8.4, PA:82 91, Acamar α Cet M2 III V Menkar γ Per G8 III + A2 V SB2 composite spectrum ρ Per v 1.53 M4 II semiregular var.: β Per v 0.00 B8 V + F: SB ecl.: , 2.9 d; composite Algol α Per F5 Ib ~ V in open cluster Mirfak δ Eri K0 IV Rana δ Per B5 IIIn SB E(B V) =+0.04 γ Hyi M2 III ~ η Tau B7 IIIn V? in Pleiades Alcyone E(B V) = BSC5 : rotationally unstable Be shell star ζ Per A B1 Ib SB B: 9.16, B8 V, 12.9, PA: , E(B V) =+0.33 (pronounced reddening) γ Eri M1 IIIb calcium, chromium weak Zaurak ε Per A B0.5 IV SB2 B: 7.39, B9.5 V, 8.7, PA:10 10, E(B V) =+0.10 λ Tau A v 0.10 B3 V SB2 ecl.: , 4.0 d; B: A4 IV α Ret A G8 II III SB? ε Tau K0 III V? in Hyades ; exoplanet Ain θ 2 Tau A7 III SB in Hyades α Dor AB A0p V: (Si) ~0.059 ~79? +26 A: 3.8; B: 4.3, B9 IV; 0.3 (2014); orbit 12 y α Tau A v 1.54 K5 III SB irregular var.: Aldebaran BSC5: says MgII emissions indicate a cooler shell surrounding the supergiant, notes variable emission in Ca H and K lines π 3 Ori F6 V SB2 Tabit ι Aur v 1.49 K3 II V var.: Hasseleh ε Aur A v 0.54 F0iab? + ~B5V <2? 8.0: ~2000 ~0.003 n.a. 3 SB ecl.: , 9892 d (dim ~700d) Almaaz in place of lab, II-III is also suggested (Hoard et al, 2010); BSC5: shell star, spectrum var. even outside eclipse ; for AAVSO on ε Aur, consult ε Lep K4 III η Aur B3 V V? Hoedus II β Eri A3 IVn Cursa μ Lep v 0.11 B9p IV: (HgMn) var.: , 2 d β Ori A B8 Ia SB B: 6.8, B5 V, 9 (2011); C: 7.6; BC: 0.1 Rigel E(B V) =+0.00 α Aur Aa+Ab G6:III + G2:III SB2 composite; A: 0.6; B: 1.1, 0.0 ~0.1 Capella η Ori AB v 0.24 B0.5 V + B ~0.004? n.a. +20 SB2 ecl.: , 8.0 d; A: 3.6; B: 5.0, 1.8 (2015)

2 γ Ori B2 III SB? Bellatrix β Tau B7 III V Elnath β Lep A G5 II ~ V? B: 7.5, 2.7, PA:268 8, Nihal δ Ori A v 0.18 O9.5 II SB ecl.: , 5.7 d Mintaka E(B V) =+0.07 α Lep F0 Ib Arneb β Dor v 0.64 F7 G2 Ib V Cepheid var.: , 9.8 d λ Ori A O8 IIIf ~ B: 5.61, B0 V, 4.5, PA:45 44, Meissa E(B V) =+0.12 ι Ori A O9 III ~ SB2 B: 7.3, B7 IIIp (He wk), 11.6, PA: , E(B V) =+0.07 ε Ori B0 Ia SB Alnilam E(B V) =+0.08 ζ Tau v 0.15 B2 IIIpe (shell) SB ecl., var.: , 133 d; B: 5.0, E(B V) =+0.09 ; shell-line velocities do not correspond to orbital elements; possible gaseous ring ; unstable shell star with pseudo-periodic phenomena BSC5: Widths H-lines vary in about 10 min. Polarization at H beta changes in tens of minutes, probably due to circumstellar matter α Col A B7 IV V? Phact, and Hα is variable, and Hβ profile varies rapidly ζ Ori A O9.5 Ib SB B: 4.2, B0 III, 2.4, PA: , Alnitak E(B V) =+0.09 ζ Lep A2 Vann ~ ~ SB? κ Ori B0.5 Ia V? Saiph E(B V) =+0.07 β Col K1.5 III V Wazn α Ori v 1.50 M2 Iab SB semiregular var.: Betelgeuse BSC5 discusses shells (gas, dust; UV and radio are cited) β Aur v 0.08 A1 IV ~ SB2 ecl.: , 4.0 d (mags. equal) Menkalinan θ Aur AB A0p II: (Si) ~ ~0.086 ~ SB B: 7.2, G2 V, 4.0, PA:7 304, η Gem v 1.60 M3 III ~0.064 ~ SB ecl., var.: , 233 d; B: 6.2, 1.7 (2012) Propus ζ CMa B2.5 V SB Furud β CMa v 0.24 B1 II III ~ SB var.: , 0.25 d Mirzam E(B V) =+0.01 μ Gem v 1.62 M3 IIIab V? irregular var.: Tejat (T.Posterior) α Car A9 Ib ~ Canopus ν Pup B8 IIIn SB γ Gem A1 IVs SB Alhena ε Gem G8 Ib SB Mebsuta α CMa A A0mA1 Va ~ ~1.339 ~204 8 SB B: 8.5, WDA; 9,6 (2013) ; orbit 50.1 y Sirius E(B V) =-0.03 ξ Gem F5 IV V? Alzirr α Pic A6 Vn ~ τ Pup K1 III SB ε CMa A B2 II Adhara σ CMa v 1.73 K7 Ib irregular var.: o 2 CMa B3 Ia SB δ CMa F8 Ia SB Wezen L2 Pup v 1.33 M5 IIIe V? long-period var.: HR 2748 π Pup K3 Ib δ Gem AB F0 IV SB B: 8.2, K3 V, 5.6, PA: , Wasat η CMa B5 Ia V Aludra BSC5: circumstellar shell β CMi B8 V ~ ~ SB Gomeisa BSC5: rotationally unstable Be shell star σ Pup A K5 III SB B: 8.6, G5: V, 21.5, PA:90 73, α Gem A A1mA2 Va ~0.254 ~ SB orbit 445 y; max = 6.5, in 1880; α Gem B A2mA5 V: ~0.254 ~234 1 SB min = 1.8, in 1965; 5.2 (2015) Castor α CMi A F5 IV V ~1.259 ~215 3 SB B: 10.3, WD; 3.8 (2014); orbit 41 y Procyon β Gem K0 IIIb V exoplanet Pollux

3 ξ Pup G6 Iab Ib SB Asmidiske χ Car B3 IVp V Si II strong ζ Pup O5 Iafn V? Naos E(B V) =+0.04 ρ Pup v 0.46 F2mF5 II: (var) SB d Del spec.; var.: , 0.14 d γ 2 Vel v 0.14 WC8 + O9 I: SB2 var.: Regor (Al Suhail al Muhlif) the Wolf-Rayet component is the visually brightest of all WR stars, is an exceptionally massive WR, and is approaching its supernova stage; Spectral Gem of Southern Skies ; BSC5: symmetric shell β Cnc K4 III V? exoplanet Tarf ε Car v 1.20 K3:III + B2:V ecl.?: Avior ο UMa A v? 0.86 G5 III ~ ~ var.?: 3.30?-3.36? δ Vel AB A1 Va ~0.107 ~ V? B: 5.0, 0.4, PA: , Koo She ε Hya ABC G5:III + A: ~0.232 ~ SB composite A: 3.8; B: 4.7, 0.3 (2014); C: 7.8, 2.9 ζ Hya G9 II III ~ ~ ι UMa A A7 IVn ~ ~0.491 ~ SB BC: 10.8, M1 V, 2.4, PA:349 82, Talitha λ Vel v 1.66 K4 Ib IIa var.: Al Suhail al Wazn a Car v 0.19 B2 IV V SB2 ecl.?: HR 3659 β Car A1 III V? Miaplacidus ι Car v 0.19 A7 Ib var.: Aspidiske (Scutulum, Turais) α Lyn K7 IIIab ~ κ Vel B2 IV V SB α Hya K3 II III V? Alphard N Vel K5 III HR 3803 θ UMa F6 IV SB ο Leo AB v 0.52 F5 II + A5? SB A: occ. bin. (mags. equal) Subra l Car v 1.01 F9 G5 Ib V Cepheid var.: , 36 d HR 3884 BSC5: possible circumstellar shell ε Leo G1 II V? Ras Elased Australis υ Car AB A6 II ~ A: 3.01; B: 5.99, B7 III, 5.0, PA: , φ Vel B5 Ib η Leo A0 Ib ~0.003 n.a. +3 V B: 4.5, 0.1, PA:84 309, BSC5: chromospheric shell α Leo A B7 Vn SB Regulus E(B V) =+0.01 ω Car B8 IIIn V BSC5: variable Hα; shell ζ Leo F0 IIIa SB Adhafera q Car v 1.54 K3 IIa irregular var.: HR 4050 λ UMa A1 IV V Tania Borealis γ Leo A K1 IIIb Fe ~0.333 ~ SB (has exoplanet) 4.3 (2012); orbit y; γ Leo B G7 III Fe ~0.346 ~ V max = ~5, around 2100 Algieba μ UMa M0 IIIp SB Ca II emission Tania Australis p Car v 0.09 B4 Vne irregular var.: HR 4140 BSC5: shell; variable Balmer-line profiles θ Car B0.5 Vp SB nitrogen enhanced E(B V) =+0.06 μ Vel AB G5 III + F8:V ~ SB A: 2.72; B: 5.92, 2.3, PA:55 57, ν Hya K2 III β UMa A0mA1 IV V ~ SB Merak α UMa AB K0 IIIa SB A: 1.86; B: 4.8, A8 V, 0.7 (2013) Dubhe ψ UMa K1 III V? δ Leo A4 IV V Zosma θ Leo A2 IV ~ V (K-line var.) Chertan (Chort, Coxa) ν UMa K3 III Ba0.3 ~ SB B: 9.5, 7.4, PA: , Alula Borealis ξ Hya G7 III ~ V λ Cen B9.5 IIn V β Leo A3 Va V Denebola γ UMa A0 Van SB Phecda δ Cen v 0.13 B2 IVne V irregular var.: BSC5: shell; equivalent width of Hα varies ε Crv K2 III ~ Minkar δ Cru v 0.19 B2 IV V? var.: , 0.15 d δ UMa A2 Van V Megrez γ Crv B8 III SB sp. var.? Gienah Ghurab α Cru A B0.5 IV ~ SB 5.4 (1826); 3.9 (2015) Acrux A α Cru B B1 Vn ~ ? 251? 1 PA: , Acrux B δ Crv A B9.5 IVn ~ V B:8.26, K2 V, 24.6, PA: , Algorab

4 γ Cru v 1.60 M3.5 III var.: Gacrux β Crv G5 II V Kraz α Mus v 0.18 B2 IV V V var.: , d γ Cen A A1 IV ~0.194 ~267 6 orbit 84 y; min = 0.2 ; 0.4 (2010) γ Cen B A0 IV ~0.194 ~ (2014) max = 1.7 γ Vir AB F1 V + F0mF2 V ~0.619 ~ A: 3.48; B: 3.50; 0.8 (2007); 2.3 (2015) Porrima β Mus AB B2 V + B2.5 V ~ ~0.043 ~ V A: 3.51; B: 4.00, 1.0, PA:317 52, β Cru v 0.24 B0.5 III SB var.: , 0.24 d Mimosa (Becrux) ε UMa v 0.02 A0p IV: (CrEu) ~ SB? var.: , 5.1 d Alioth δ Vir M3 III ~ V? Auva α 2 CVn A A0p (SiEu) V B:5.6, F0 V, 19.3, PA: , Cor Caroli ε Vir G9 IIIab V? Vindemiatrix γ Hya G8 IIIa ~ V? ι Cen A2 Va ζ UMa A A1 Va SB2 B:3.94, A1mA7 IV V, 14.7 ; period ³ 5000 y? Mizar α Vir v 0.24 B1 V SB2 var.: , 4.0 d; mult. 3.1, 4.5, 7.5 Spica ζ Vir A2 IV Heze ε Cen B1 III η UMa B3 V SB? Alkaid ν Cen B2 IV ~ SB μ Cen v 0.17 B2 IV V pne ~ SB variable shell: BSC5: line profiles of MgII 4481 change in period d, about five times the period of weaker absorption ; variable Hα; variable line profiles η Boo G0 IV SB Muphrid ζ Cen B2.5 IV SB2 E(B V) =-0.02 β Cen AB v 0.23 B1 III SB B:3.94, A1mA7 IV V, 0.4 ; period 1500 y? Hadar π Hya K2 IIIb ~ V θ Cen K0 IIIb Menkent α Boo K1.5 III Fe V high space velocity Arcturus ι Lup B2.5 IVn ~ γ Boo A7 IV V Seginus η Cen v 0.16 B1.5 IV pne SB variable shell: BSC5: Hα variable, Hβ sometimes bright, sometimes dark and double or multiple α Cen B K1 V ~3.703 ~ V? AB 7 ; orbit 79.9 y; min = 2 (1955); max exoplanet claim now discounted α Cen A G2 V ~3.710 ~ SB C: Proxima, 12.4, M5e, 2.2 Rigil Kentaurus α Lup v 0.15 B1.5 III SB var.: , 0.26 d α Cir A7p (Sr) SB? B: 8.6, K5 V, 15.4, PA: , ε Boo AB K0 II III+A0 V V A:2.50; B:4.66, 2.9, PA: , Izar β UMi K4 III V exoplanet Kochab α 2 Lib A3 III IV SB Zubenelgenubi β Lup B2 IV SB κ Cen B2 V SB β Boo G8 IIIa V? Ba 0.4, Fe 0.5 Nekkar σ Lib v 1.67 M2.5 III semiregular var.: Brachium ζ Lup G8 III ~ δ Boo G8 III Fe 1 ~ SB β Lib B8 IIIn ~ SB Zubeneschamali E(B V) =-0.02 γ TrA A1 IIIn V γ UMi A3 III V Pherkad BSC5: shell possibly variable, H and CaII variable δ Lup B1.5 IVn V? ε Lup AB B2 IV V ~0.030 ~ SB2 A: 3.56; B: 5.04, 0.2, PA:285 95, ι Dra K2 III exoplanet Edasich α CrB v 0.03 A0 IV (composite) SB ecl.: , 17 d Alphecca γ Lup AB B2 IVn ~0.030 ~ V A: 3.5; B: 3.6, 0.8 (2015) ; similar spectra BSC5 asserts expanding circumstellar shell, and (citing 1987 Vainu Bappu spectra) notes emission peaks in Hα profiles, says star may be in transition from B to Be α Ser v? 1.17 K2 IIIb CN V? var.? Unukalhai (Cor Serpentis) μ Ser A0 III SB β TrA F0 IV ~ π Sco A B1 V + B2 V SB2 A: occ. bin.: , sep. E(B V) =+0.08 T CrB v 1.34 gm3: + Bep ? SB recurrent nova 1866 (mag. 3), 1946 (mag. 2) η Lup A B2.5 IVn V A: 3.47; B: 7.70, 15.0, PA:22 19, δ Sco AB B0.2 IVe (shell) ~0.037 ~196 7 SB AB: sep. < 1 ; C: 4.9, B2 IV V, 8 Dschubba

5 E(B V) =+0.16 β Sco AB B0.5 V SB A: 2.78; B: 5.04, ~0.3 ; C: 4.93, 14 Graffias (Acrab) δ Oph M1 III ~ V Yed Prior ε Oph G9.5 IIIb V Yed Posterior σ Sco A v 0.13 B1 III SB var.: , 0.25 d; B: 8.3, B9 V, 20.0 (2013) E(B V) =+0.40 (pronounced reddening) η Dra A G8 IIIab SB? B: 8.7, 4.8, PA: , α Sco A v 1.86 M1.5 Iab SB irregular var.: ; B: 5.37, 2.5 Antares β Her G7 IIIa SB Kornephoros τ Sco B0 V V E(B V) =+0.06 ζ Oph O9.5 Vn V E(B V) =+0.32 (pronounced reddening) BSC5 discusses shell, gives some history of Hα absorption, Hα emission ζ Her AB G1 IV ~0.575 ~ SB A: 2.90; B: 5.53, G7 V, 1.3 (2010), orbit 34 y η Her G7.5 IIIb Fe V? α TrA K2 IIb IIIa ~ Atria ε Sco K2 III μ 1 Sco v 0.20 B1.5 IVn SB2 ecl.: , 1.4 d κ Oph K2 III V ζ Ara K4 III ζ Dra B6 III V Aldhibah η Oph AB A2.5 Va ~0.107 ~22 1 SB A: 3.0; B: 3.5, A3 V, 0.6 (2014), orbit 87.6 y Sabik η Sco F2 V:p (Cr) ~ α Her AB v 1.16 M5 Ib II V semiregular var.: ; B: 5.4, 4.7 Rasalgethi π Her K3 IIab V? δ Her A1 Vann ~0.158 ~ SB B: 8.8, 12.7, PA: , Sarin θ Oph v 0.19 B2 IV ~ SB occ. bin.: 3.4, 5.4; var.: , 0.14 d β Ara K3 Ib IIa γ Ara A B1 Ib ~ V broad lines for Ib; B:10.0,18.1,PA: , E(B V) =+0.08 β Dra A G2 Ib IIa V B: 11.5, 4.4, PA:13 12, Rastaban (Alwaid) υ Sco B2 IV SB α Ara B2 Vne SB BSC5: shell, variable Hα emission λ Sco v 0.23 B1.5 IV SB2 ecl.?, var: , 0.21 d Shaula α Oph A5 Vnn SB? Rasalhague θ Sco F1 III ~ Girtab (Sargas) ξ Ser F0 IIIb SB κ Sco v 0.17 B1.5 III SB var.: , 0.20 d β Oph K2 III ~ V Cebalrai μ Her A G5 IV ~ V BC: 9.78, 34.9, PA: , ι 1 Sco F2 Ia SB G Sco K2 III HR 6630 γ Dra K5 III Eltanin ν Oph G9.5 IIIa exoplanets γ 2 Sgr K0 III SB Nash η Sgr A v 1.5 M3.5 IIIab ~ V? irreg. var.: ; B: 8.33, G8: IV:, 3.6 (2010) δ Sgr K2.5 IIIa V? Kaus Meridionalis η Ser K0 III IV ~ V? ε Sgr A0 II:n (shell?) ~ Kaus Australis α Tel B3 IV V? λ Sgr K1 IIIb ~ V? Kaus Borealis α Lyr A0 Va V protoplanetary debris? Vega φ Sgr B8 III SB similar optical(?) companion, 0.1 β Lyr v 0.00 B7 Vpe (shell) ~ ~ SB ecl.: , 13 d Sheliak σ Sgr B3 IV V Nunki ξ 2 Sgr K1 III γ Lyr B9 II V Sulafat ζ Sgr AB A2 IV V + A4:V: n.a. n.a.+22 SB A: 3.2; B: 3.5, 0.6 (2014), orbit 21.1 y Ascella ζ Aql A A0 Vann ~ SB λ Aql B9 Vnp (kb7hea0) V τ Sgr K1.5 IIIb SB π Sgr ABC F2 II III A: 3.7; B: (1989); C: 6.0, AB-CD<1? Albaldah δ Dra G9 III V Nodus Secundus δ Aql F2 IV SB Deneb Okab β Cyg A K3 II + B9.5 V V B: 5.11, 35 ; Aa, Ac: Δm = 1.5, 0.4 Albireo δ Cyg AB B9.5 III ~0.066 ~42 20 SB B: 6.4, F1 V; 2.7, PA:41 217, E(B V) =+0.05

6 γ Aql K3 II ~ V Tarazed α Aql A7 Vnn Altair η Aql v 0.63 F6 G1 Ib SB Cepheid var.: , 7.2 d γ Sge M0 III V? θ Aql B9.5 III SB2 β Cap A K0: II: + A5: V:n SB A: mult.: , <1 Dabih γ Cyg F8 Ib V Sadr α Pav B2.5 V SB Peacock α Ind K0 III CN α Cyg A2 Ia ~ SB Deneb η Cep K0 IV β Pav A6 IV ~ ε Cyg K0 III SB? B: optical; C: shared p-motion, 78 Gienah ζ Cyg G8 IIIa Ba SB α Cep A7 Van V Alderamin β Cep v 0.20 B1 III SB var.: , 0.19 d; B: 7.8;14.1 (2013) Alfirk β Aqr G0 Ib V? Sadalsuud ε Peg v 1.52 K2 Ib V irregular var.: (flare in 1972) Enif BSC5 suggests cooler shell surrounding δ Cap v 0.18 A3mF2 IV: SB occ. bin.: , 1.0 d, γ Gru B8 IV Vs V? α Aqr G2 Ib ~ V? Sadalmelik α Gru B7 Vn Al Na'ir E(B V) =-0.02 θ Peg A2mA1 IV V SB2 Baham ζ Cep K1.5 Ib SB α Tuc K3 III SB δ Cep A v 0.78 F5 G2 Ib SB prototype Cepheid var.: , 5.4 d ζ Peg B8.5 III V? Homam β Gru v 1.61 M5 III irregular var.: η Peg G8 II + F0 V SB Matar ε Gru A2 Va V ι Cep K0 III μ Peg G8 III Sadalbari δ Aqr A3 IV V V (wk λ4481) Skat α PsA A3 Va imaged exoplanet Fomalhaut β Peg v 1.66 M2 II III ~ V irregular var.: Scheat α Peg A0 III IV SB Markab γ Cep K1 III IV V? exoplanet Errai