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Name
  GM Nor  
AAVSO UID
000-BDW-251 (685 observations)  
Constellation
Norma Sequence
J2000.0
15 51 58.00 -55 21 48.0  (237.99167 -55.36333) Search nearby
B1950.0 15 48 02.92 -55 12 49.5
Galactic coord. 326.691 -1.049
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J15515797-5521482 ASAS J155158-5521.8 CD-54 6427
CPD-54 6718 GSC 08701-00798 TYC 8701-798-1
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Variability type
EA/DM
Spectral type --
Mag. range
10.58 - 11.03 V
Discoverer --
Epoch
14 Jan 1973 (HJD 2441696.91) Ephemeris
Outburst --
Period 1.88458 d
Rise/eclipse dur. 13%  (5.9 h)
Remarks
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1 Otero, Sebastian Alberto Eccentric system with apsidal motion. Elements for MIn I= HJD 2453863.714 + 1.884570 x E. Elements for Min II= HJD 2454258.582 + 1.884585 x E.
2 GCVS Team d = 0.02P; Min II 11.01; Min II - Min I = 0.499P (JD2441683 - 721), Min II - Min I = 0.531P (JD2425381 - 28402). B - V = 0.44m.
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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 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 W.E.Kruytbosch, BAN 6, 233, 1932. 1932BAN.....6..233K
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2017-01-11 03:33 UTC Period, epoch and range from ASAS-3 data. Gaia DR1 position.
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.