Variable Star EMCyg

CROSS IDENTIFICATION: EM Cyg

EM Cyg = AN 1928.0185 

GCVS result

ID: 310156
Variable star: EM Cyg
RA 2000: 193840.1
DE 2000: +303028
RA 1950:
DE 1950:
Type of variability: UGZ+E
Max (mag): 11.9
Min (mag): 14.4
Photometric system: p
Epoch (JD):
Period (d):
Year of outburst for N, SN:
M-m (or D):
Spectrum: pec(UG)
Study reference: 04248
Chart or phot. ref.: 04248
Cases of non-existence:

GCVS NOTE result

Mean cycle varies in the range 19d - 33d [04248, 09111]. "Depth of eclipses 0.25m V light variations: Min = 2437882.8595 + 0.29090950d*E - 21d*10**(-12)*E**2 [08854]. Sometimes there are light oscillations with periods 14.6s - 21.2s and an amplitude up to 0.4% [06102, 09112].

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA: Variable star EM Cyg not found.

MEKA result

Variable star: EM Cyg
Type of variability: UG
Points: 3
Max (mag): 12,2
Min (mag): 14,1
Photometric system: V
Period (d):
Spectrum:
B-V:
Finding chart: ID: 073, M II

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.)