Variable Star BT Vul


BT Vul = SVS 0471 

GCVS result

ID: 880097
Variable star: BT Vul
RA 2000: 202304.9
DE 2000: +272839
RA 1950:
DE 1950:
Type of variability: EA
Max (mag): 11.8
Min (mag): 12.5
Photometric system: p
Epoch (JD): 35402.180
Period (d): 1.141200
Year of outburst for N, SN:
M-m (or D): 12
Spectrum: F8
Study reference: 03785
Chart or phot. ref.: 03785
Cases of non-existence:

GCVS NOTE result

"d = 0.03P

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: BT Vul
Brightness type: H12
Points: 5
RA 2000: 202304.5
DE 2000: +272836
Max (mag): 11.8
Min (mag): 12.5
Sec (mag): 12.3
Photometric system: P
Epoch (JD): 35402.180
Period (d): 1.141200
D (hour): 3.3
d (hour): 0.8
Astrophysical note:
Reference: GCVSe2001
Finding chart: AX

MEKA: Variable star BT Vul 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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 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
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