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Details for Revision 3
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Name
  SY Vir  
AAVSO UID
000-BBV-093 (2815 observations)  
Constellation
Virgo Sequence
J2000.0
13 58 37.58 -04 34 32.9  (209.65658 -4.57581) Search nearby
B1950.0 13 56 01.31 -04 19 59.1
Galactic coord. 332.578 +54.382
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J13583757-0434330 AAVSO 1353-04 AN 25.1912
ASAS J135837-0434.6 ASASSN-V J135837.55-043433.0 GSC 04971-00735
IRAS 13560-0420 NSVS J1358374-043433  
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Variability type
M
Spectral type M6:
Mag. range
9.1 - 16.2 V
Discoverer --
Epoch
14 Apr 2006 (HJD 2453840) Ephemeris
Outburst --
Period 237 d
Rise/eclipse dur. 45%:  (107 d)
Remarks
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References
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1 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1985IBVS.2657....1S
4 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
5 Dunér, N. C.; Hartwig, E.; Muller, G., 1913, Benennung von neu entdeckten
veränderlichen Sternen
1913AN....195..241D
6 T. Karlsson, Maxima of Mira stars --
7 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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4 Fernig, Leo 2022-11-15 22:36 UTC Discoverer updated from 1913AN....195..241D page 253.
3 Otero, Sebastian Alberto 2012-03-15 20:35 UTC Primary record creation. Period, epoch, rise duration and maximum magnitude from ASAS-3 data. Minimum magnitude from AAVSO V-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.