Variable Star BSLac

CROSS IDENTIFICATION: BS Lac

BS Lac = AN 1929.0372 

GCVS result

ID: 450096
Variable star: BS Lac
RA 2000: 221937.3
DE 2000: +441703
RA 1950:
DE 1950:
Type of variability: EA/SD
Max (mag): 13.5
Min (mag): 16.2
Photometric system: p
Epoch (JD): 37906.54
Period (d): 2.81420
Year of outburst for N, SN:
M-m (or D): 12 *
Spectrum:
Study reference: 05709
Chart or phot. ref.: 01819
Cases of non-existence:

GCVS NOTES not found

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: BS Lac
Brightness type: H15
Points: 10
RA 2000: 221937.9
DE 2000: +441648
Max (mag): 13.5
Min (mag): 16.2
Sec (mag):
Photometric system: P
Epoch (JD): 50671.5431
Period (d): 2.81420
D (hour): 8.1
d (hour): 0
Astrophysical note:
Reference: IBVS 4887,GCVSe2001
Finding chart: VOX

MEKA: Variable star BS Lac 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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 GCVS (2011)  43.675 records
 NSV (1997) 14.811 records
 BRKA (2001)  1.432 records
 MEKA (2001)  147 records
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