Variable Star ERVul


CROSS IDENTIFICATION: ER Vul

ER Vul = BD +27 3952 = HD 200391 = SAO 089396 


GCVS result

ID: 880161
Variable star: ER Vul
RA 2000: 210225.9
DE 2000: +274826
RA 1950:
DE 1950:
Type of variability: EW/DW/RS
Max (mag): 7.27
Min (mag): 7.49
Photometric system: V
Epoch (JD): 40182.2621
Period (d): 0.69809409
Year of outburst for N, SN:
M-m (or D):
Spectrum: G0V+G5V
Study reference: 10188
Chart or phot. ref.: BD
Cases of non-existence:


GCVS NOTE result

P var. Min I = 2440182.2593 + 0.69809510d*E "(JD2433100 - 40200) [08592] 7.35m <= Min II <= 7.44m. The shape of the light curve and depths of minima vary.

GCVS NOTES fulltext search:  


NSV: Suspected Variable NSV  not found.


BRKA: Variable star ER Vul not found.


MEKA: Variable star ER 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..


 
Search for variable star:
Search in: All catalogues / databases
 
 
 Search for data on the NET
(AFOEV, B.R.N.O., MEDUZA, VSOLJ, VSNET, HPHK, AICU-Ondrejov)
 Open European Journal on Variable stars

 
 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
 
 Show DSS plate 15'x 15' (use coords: )
(Selected catalogue has to be checked above.)