Variable Star MRCyg


MR Cyg = AN 1931.0337 = BD +47 3639 = SAO 051509 

GCVS result

ID: 310280
Variable star: MR Cyg
RA 2000: 215856.6
DE 2000: +475900
RA 1950:
DE 1950:
Type of variability: EA/SD
Max (mag): 8.75
Min (mag): 9.68
Photometric system: V
Epoch (JD): 33396.4069
Period (d): 1.67703362
Year of outburst for N, SN:
M-m (or D): 22
Spectrum: B3V+B9
Study reference: 06501
Chart or phot. ref.: 08953
Cases of non-existence:

GCVS NOTE result

"Min II 9.12

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: MR Cyg
Brightness type: C9
Points: 8
RA 2000: 215856.5
DE 2000: +475901
Max (mag): 8.75
Min (mag): 9.68
Sec (mag):
Photometric system: V
Epoch (JD): 50314.3217
Period (d): 1.6770343
D (hour): 8.9
d (hour):
Astrophysical note:
Reference: ApJ 494,773 (1998)
Finding chart:

MEKA: Variable star MR Cyg not found.

Please put the variable's designation into field in common style - for example: ZUMa, zuma, V477Cyg, v1182Cyg, NSV 255, nsv2544. Designation of bright variable stars like Beta Persei type in short style (three letters) - bet Per. The complete cross-identification among more then 30 catalogues will be done after submitting.
Spaces and cases are ingnored..

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 Open European Journal on Variable stars

 GCVS (2011)  43.675 records
 NSV (1997) 14.811 records
 BRKA (2001)  1.432 records
 MEKA (2001)  147 records
 CzeV, SvkV and RafV catalogues (new variables)
 BCVS (1994)  529.953 records
 Show DSS plate 15'x 15' (use coords: )
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