Variable Star XYDra


CROSS IDENTIFICATION: XY Dra

XY Dra = AN 1929.0391 


GCVS result

ID: 340050
Variable star: XY Dra
RA 2000: 181817.1
DE 2000: +550333
RA 1950:
DE 1950:
Type of variability: EA/SD
Max (mag): 13.4
Min (mag): < 14.5
Photometric system: p
Epoch (JD): 25739.407
Period (d): 2.31422
Year of outburst for N, SN:
M-m (or D): 10
Spectrum:
Study reference: 03160
Chart or phot. ref.: 01473
Cases of non-existence:


GCVS NOTE result

Min II 13.7.

GCVS NOTES fulltext search:  


NSV: Suspected Variable NSV  not found.


BRKA result

Variable star: XY Dra
Brightness type: H14
Points: 8
RA 2000: 181816.4
DE 2000: +550330
Max (mag): 13.4
Min (mag): <14.5
Sec (mag): 13.7
Photometric system: P
Epoch (JD): 50895.5095
Period (d): 2.315238
D (hour): 6
d (hour):
Astrophysical note:
Reference: af
Finding chart: VOX

MEKA: Variable star XY Dra 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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 BCVS (1994)  529.953 records
 
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