Variable Star DG Dra

CROSS IDENTIFICATION: DG Dra

DG Dra = BD +56 2190 = HD 238987 = SAO 031377 

GCVS result

ID: 340130
Variable star: DG Dra
RA 2000: 190503.4
DE 2000: +570732
RA 1950:
DE 1950:
Type of variability: ELL
Max (mag): 9.40
Min (mag): ( 0.19
Photometric system: V
Epoch (JD): 41851.848
Period (d): 0.5713698
Year of outburst for N, SN:
M-m (or D):
Spectrum: A5V
Study reference: 08284
Chart or phot. ref.: BD
Cases of non-existence:

GCVS NOTE result

"Depths respective to Max I (Phase = 0.25) Max II 0.01m.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA: Variable star DG Dra not found.

MEKA: Variable star DG Dra not found.

DSS plate 15'x 15'

Image from the Digitized Sky Survey at the STScI Archive.

 

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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