NNo GCVS J2000.0 Type Max Min I Min II Epoch Year Period M-m/D Spectrum References Other desig. p.m.(as/yr) Epoch Ident. New type GCVS
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869001 |alf Vir *|132511.58 -110940.8 |ELL+BCEP | 0.95 |( 0.10 )|( 0.08 )|V |19530.49 | | 4.014604 | |B1III-IV+B2V |04627 BD | |-0.043 -0.032|2000.0 | |Hip | |alf Vir |
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_______________Cross-identifications:_______________
alf Vir = BAY Vir alf |
alf Vir = BD -10 3672 |
alf Vir = BS 05056 |
alf Vir = CRL 1622 |
alf Vir = FLM Vir 067 |
alf Vir = GSC 05547.01465 |
alf Vir = GSC 05547.01518 |
alf Vir = HD 116658 |
alf Vir = Hip 065474 |
alf Vir = IRAS 13225-1054 |
alf Vir = IRC -10286 |
alf Vir = SAO 157923 |
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Reference to a chart or photograph:
BD Bonner Durchmusterung, F.W.A. Argelander, Bonner Sternverzeichniss, 1 bis 4 Sektion, Astronomische Beobachtungen auf der Sternwarte de Kgl. Rhein/ Friedrich-Wilhelms-Unviersiaet zu Bonn (CDS Cat. I/122).
Reference to a study of the star:
04627. D.G. Monet, ApJ 237, 513, 1980 {1980ApJ...237..513M}
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Remark:
The Table gives the epoch of Min for the ellipsoidal
variability and Porb. The depth of Min II up to 0.08m.
SB 2. e = 0.205 +- 0.004. Apsidal motion: Pi = 108a +- 5a.
Pulsations: P var, P = 0.17378587d (1908 - 1956);
since 1956 Max = 2445405.63 + 0.17378680d*E [10181]. A var.
3 companions according to lunar occultation observations:
3.1m, 0.0025"; 4.5m, 0.05"; 7.5m, 0.5". Soft X-ray source,
LX/Lbol = 2.9*10**(-8).
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