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Name
  RW Gem  
AAVSO UID
000-BBK-546 (5604 observations)  
Constellation
Gemini Sequence
J2000.0
06 01 28.06 +23 08 27.5  (90.36692 +23.14097) Search nearby
B1950.0 05 58 25.78 +23 08 27.4
Proper motion
RA: -0.382 +/- 0.199 mas/yDec: -2.323 +/- 0.098 mas/ySource: Gaia DR1
Galactic coord. 186.799 +0.125
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0555+23 AN 30.1906 ASAS J060128+2308.4
BD+23 1151 EPIC 202060135 HD 250371
HIP 28537    
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Variability type
EA/SD:
Spectral type B5V+F5
Mag. range
9.53 - 11.76 V
Discoverer M. Wolf, G. Wolf
Epoch
27 Dec 1908 (HJD 2418302.655) Ephemeris
Outburst --
Period 2.8654972 d
Rise/eclipse dur. 15%  (10.316 h)
Remarks
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1 GCVS Team VB A (B 11.04m, 20", 105deg; C 11.84m, 100", 120deg). Min II 9.74; d = 0.02P.
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References
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1 Bob Nelson's O-C files, 2016 --
2 Armstrong, D. J.; et al., 2015, K2 Variable Catalogue (online data) 2015A&A...579A..19A
3 Armstrong, D. J.; Kirk, J.; Lam, K. W. F.; et al., 2015, K2 Variable
Catalogue: Variable stars and eclipsing binaries in K2 campaigns 1 and 0
2015A&A...579A..19A
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 J.Tremko, M.Vetesnik, BAC 25, N6, 331, 1974. 1974BAICz..25..331T
6 O.N.Chudovicheva, Perem. Zvezdy 9, N2, 133, 1953. --
7 E. Hartwig, 1906, Elemente des neuesten Algolveränderlichen Var. 30.1906
Geminorum
1906AN....171R..41K
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 9.04H = 9.05K = 8.97J - K = 0.07
AllWISE W1 = 9.07W2 = 9.08W3 = 8.90W1 - W2 = -0.01
APASS-DR9 B = 12.17V = 11.49g' = 11.82r' = 11.33i' = 11.17B - V = 0.68
SDSS-DR12 u = 13.19g = 13.40r = 13.09i = 13.71z = 12.35u - g = -0.21r - i = -0.61
Images
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Supporting Documents
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Revision History
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3 Billiaert, Bruno 2015-12-29 10:36 UTC discoverers added (1906AN....171R..41K)
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.