Variable Star LY Aur


LY Aur = ADS 04072 = BD +35 1137 = HD 035921 = SAO 058105 

GCVS result

ID: 080273
Variable star: LY Aur
RA 2000: 052942.7
DE 2000: +352230
RA 1950:
DE 1950:
Type of variability: EB
Max (mag): 6.66
Min (mag): 7.35
Photometric system: V
Epoch (JD): 52501.836
Period (d): 4.002494
Year of outburst for N, SN:
M-m (or D):
Spectrum: O9.5+O9.5III
Study reference: N0041
Chart or phot. ref.: HIP
Cases of non-existence:

GCVS NOTE result

d = 0.017P, Min II = 7.23 . "VB A (B 9.154m Hp, 0.6"", 253deg, 1991)."

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: LY Aur
Brightness type: C7
Points: 10
RA 2000: 052942.6
DE 2000: +352230
Max (mag): 6.66
Min (mag): 7.35
Sec (mag):
Photometric system: V
Epoch (JD): 39061.4640
Period (d): 4.0024943
D (hour): B
d (hour):
Astrophysical note:
Reference: GCVSe2001
Finding chart:

MEKA: Variable star LY Aur 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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 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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