Variable Star EW Lyr

CROSS IDENTIFICATION: EW Lyr

EW Lyr = AN 1930.0298 

GCVS result

ID: 520166
Variable star: EW Lyr
RA 2000: 183315.6
DE 2000: +374513
RA 1950:
DE 1950:
Type of variability: EA/SD
Max (mag): 11.2
Min (mag): 13.5
Photometric system: V
Epoch (JD): 26499.697
Period (d): 1.948723
Year of outburst for N, SN:
M-m (or D): 11
Spectrum: F0
Study reference: 00001
Chart or phot. ref.: 00464
Cases of non-existence:

GCVS NOTE result

"P var "+0.00210d*10**(-6)*E**2 (JD2426500 - 45500) since JD2442000 the observations are represented also by the elements: Min = 2445597.391 + 1.948763d*E [07037, 00001].

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: EW Lyr
Brightness type: 12
Points: 4
RA 2000: 183315.5
DE 2000: +374515
Max (mag): 11.2
Min (mag): 13.5
Sec (mag):
Photometric system: V
Epoch (JD): 50391.288
Period (d): 1.9487178
D (hour): 5.1
d (hour):
Astrophysical note:
Reference: SAC 69
Finding chart: 2

MEKA: Variable star EW Lyr 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.
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