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Name
  SV Gem  
AAVSO UID
000-BDQ-736 (410 observations)  
Constellation
Gemini Sequence
J2000.0
06 00 41.00 +24 28 26.0  (90.17083 +24.47389) Search nearby
B1950.0 05 57 36.86 +24 28 22.3
Galactic coord. 185.552 +0.629
Other names

(Internal only)
AN 51.1908 ASAS J060041+2428.4 BD+24 1056
HIP 28472 HV 3093 PPM 95223
TYC 1868-220-1 [M67b] +24 323  
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Variability type
EA/SD:
Spectral type B3
Mag. range
10.55 - 12 V
Discoverer --
Epoch
21 Dec 1909 (HJD 2418662.488) Ephemeris
Outburst --
Period 4.0061216 d
Rise/eclipse dur. 15%  (14.422037760000 h)
Remarks
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1 Otero, Sebastian Alberto It stopped eclipsing around 1940. Reflection variability with the orbital period is seen in survey data between 1989 and 2009. Also small amplitude ellipsoidal variations superposed causing a small secondary minimum at phase 0.5. Period constant over the last 102 years.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 IBVS #5090 2001IBVS.5090....1G
3 V.P.Zessewitsch, Odessa Izv. 4, Issue 2, 1954. --
4 E.J.Woodward, HB N917, 1943. 1943BHarO.917....7W
5 Dunér, N. C.; Hartwig, E.; Muller, G., 1910, Benennung von neu entdeckten
veränderlichen Sternen
1910AN....186..273D
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2011-10-13 02:57 UTC Phase plot showing ASAS-3, Hipparcos, SuperWASP and NSVS data combined.
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Revision History
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4 Fernig, Leo 2022-09-21 20:31 UTC Discoverer updated from 1910AN....186..273D p278
3 Otero, Sebastian Alberto 2011-10-13 02:57 UTC Type and range from ASAS-3, Hipparcos, NSVS and SuperWASP data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.