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Name
  RS CrB  
AAVSO UID
000-BBW-797 (4090 observations)  
Constellation
Corona Borealis Sequence
J2000.0
15 58 30.77 +36 01 19.7  (239.62821 +36.02214) Search nearby
B1950.0 15 56 39.18 +36 09 50.0
Proper motion
RA: -51.668 +/- 0.027 mas/yDec: -0.148 +/- 0.027 mas/ySource: Gaia DR1
Galactic coord. 57.612 +49.570
Other names

(Internal only)
AAVSO 1554+36 AN 173.1907 BD+36 2672
HD 143347 HIP 78235 HV 3014
IRC +40276 SAO 64995  
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Variability type
SRA
Spectral type M7
Mag. range
8.7 - 11.6 p
Discoverer --
Epoch
23 Mar 1954 (HJD 2434825) Ephemeris
Outburst --
Period 332.2 d
Rise/eclipse dur. 47%
Remarks
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1 GCVS Team P2 = 69.5d [C.Payne-Gaposchkin, HA 118, N11, 1952.]. Main period oscillation: 9.1m - 11.6m.
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References
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1 Yu.I.Efremov, Supplement I to GCVS 1958. --
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 = 2.46H = 1.61K = 1.30J - K = 1.16
AllWISE W3 = -0.04W4 = -0.92W3 - W4 = 0.88
APASS-DR9 B = 10.09g' = 10.03
GALEX-DR5 NUV = 19.53
SDSS-DR12 u = 13.71g = 9.15r = 7.47i = 9.63z = 8.03u - g = 4.57r - i = -2.15
Images
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Supporting Documents
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Revision History
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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.