Variable Star DRVul

CROSS IDENTIFICATION: DR Vul

DR Vul = AN 1935.0129 = BD +26 3835 = HD 339770 = SAO 088380 

GCVS result

ID: 880140
Variable star: DR Vul
RA 2000: 201346.9
DE 2000: +264502
RA 1950:
DE 1950:
Type of variability: EA/DM
Max (mag): 8.65
Min (mag): 9.27
Photometric system: V
Epoch (JD): 40300.6680
Period (d): 2.2508645
Year of outburst for N, SN:
M-m (or D): 15 *
Spectrum: B8
Study reference: 06242
Chart or phot. ref.: 08953
Cases of non-existence:

GCVS NOTE result

"Min II 9.19 There is apsidal motion with the period 37.8 years. Elements given in the Table contain supplementary terms: -0.07165d*sin(0.05863deg*E) - 0.00269d* *sin(0.11726deg*E). Min II = 2440301.7934 + 2.2508645d*E + 0.07165d* *sin(0.05863deg*E) - 0.00269d*sin(0.11726deg*E). P var? [10185]. The depth of minima varies.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: DR Vul
Brightness type: C9
Points: 5
RA 2000: 201346.8
DE 2000: +264503
Max (mag): 8.65
Min (mag): 9.19
Sec (mag): 9.19
Photometric system: V
Epoch (JD): 51413.353
Period (d): 2.2508711
D (hour): 8.0
d (hour): 0
Astrophysical note:
Reference: BAVM 131,AsAp 345,553
Finding chart:

BRKA result

Variable star: DR:Vul
Brightness type: C9
Points: 5
RA 2000: 201346.8
DE 2000: +264503
Max (mag): 8.65
Min (mag): 9.19
Sec (mag): 9.19
Photometric system: V
Epoch (JD): 51468.356
Period (d): 2.250833
D (hour): 8.0
d (hour): 0
Astrophysical note:
Reference: BAVM 131,SAC 68
Finding chart:

MEKA: Variable star DR Vul 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
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