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Details for Revision 2
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| Name |
alf Vir |
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| AAVSO UID |
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000-BBT-601 (No observations) |
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| Const. |
Virgo |
| J2000.0 |
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| B1950.0 |
13 22 33.08 -10 54 07.3 |
| Galactic coord. |
316.112 +50.845 |
Other names
(Internal only)
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67 Vir |
BD-10 3672 |
HD 116658 |
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HIP 65474 |
HR 5056 |
IRC -10286 |
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RAFGL 1622 |
SAO 157923 |
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(Not logged in) Add name
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| Var. type |
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ELL+BCEP |
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| Spec. type |
B1III-IV+B2V |
| Mag. range |
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0.95 (0.1) V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
4.014604 |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Otero, Sebastian Alberto
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Eclipse amplitude is less than 0.01 mag. Ellipsoidal variability, 0.03 mag. |
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2 |
GCVS Team |
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 [E.Chapellier, J.C.Valtier, J.P. Sareyan, J.M.Le Contel, D.Ducatel, P.J.Morel, AsAp 143, N2, 466, 1985.]. 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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References
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External Links
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Location
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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3 |
Otero, Sebastian Alberto
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2010-02-02 21:29 UTC |
Type changed to eclipsing binary according to reference. |
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2 |
Admin, VSX
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2010-01-04 23:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-17 20:33 UTC |
Initial upload. |
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