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Name
  RS Oph  
AAVSO UID
000-BBZ-452 (54937 observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 50 13.17 -06 42 28.6  (267.55487 -6.70794) Search nearby
B1950.0 17 47 31.60 -06 41 40.0
Galactic coord. 19.799 +10.372
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1744-06 AN 20.1901 ASAS J175013-0642.5
BD-06 4661 Downes RS Oph HD 162214
HV 164 IOMC 5094000008 MWC 414
NSVS J1750131-064228    
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Variability type
NR+LB
Spectral type OB+K4-M4III
Mag. range
4.3 - 12.5 V
Discoverer W. Fleming
Epoch
30 Oct 2000 (HJD 2451848.0) Ephemeris
Outburst 1967
Period 453.6
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto GCVS outburst epoch 2439791. Orbital period and epoch given. Irregular pulsations in the red giant (V= 10.0 - 12.5).
2 GCVS Team Previous outbursts: 1898, 1933, 1958. According to [P.Tempesti, IBVS N974, 1975.], in 1972 - 1973 there were semiregular variations (Delta(m) ~0.5M, P = 50D - 70D).
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References
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1 M. Gromadzki, J. Mikolajewska, I. Soszynski, 2013, arXiv:1312.6063
[astro-ph.SR]
2013arXiv1312.6063G
2 P. Tisserand, G.C. Clayton, D.L. Welch, B. Pilecki, L. Wyrzykowski, D.
Kilkenny, 2012, arXiv:1211.2475 [astro-ph.SR]
2012arXiv1211.2475T
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 Comprehensive Photometric Histories of All Known Galactic Recurrent Novae 2010ApJS..187..275S
5 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
6 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
7 R.A.Downes, 2001, PASP 113, 764 2001PASP..113..764D
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Images
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Supporting Documents
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Campaigns/Programs
 Legacy CVs
 BAA VSS Recurrent Objects Programme
Revision History
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7 Admin, VSX 2013-12-27 00:49 UTC Update from [2013arXiv1312.6063G]
6 Otero, Sebastian Alberto 2012-10-26 05:48 UTC Type revised.
5 Otero, Sebastian Alberto 2011-11-01 19:54 UTC Spectral type from 2010ApJS..187..275S.
4 Otero, Sebastian Alberto 2011-01-20 16:11 UTC Primary record creation. Orbital period and epoch from SB9. Spectral type from Skiff (2010).
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 15:52 UTC Discoverer added.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.