Variable Star XY Leo


XY Leo = AN 1934.0356 = BD +18 2307 

GCVS result

ID: 460050
Variable star: XY Leo
RA 2000: 100140.4
DE 2000: +172433
RA 1950:
DE 1950:
Type of variability: EW/KW
Max (mag): 9.45
Min (mag): 9.93
Photometric system: V
Epoch (JD): 45074.4906
Period (d): 0.2840969
Year of outburst for N, SN:
M-m (or D):
Spectrum: K0V+K0
Study reference: 09317
Chart or phot. ref.: 00156
Cases of non-existence:

GCVS NOTE result

Min II 9.80. P var. Min = 2435195.66306 + 0.2841091d*E "(JD2434000 - 36500) [03392] "0.28409592d*E (JD2436500 - 40000) [00001] 2441005.5364 + 0.28410727d*E (JD2441000 - 44000) "[09084] The light curve shape var.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA: Variable star XY Leo not found.

MEKA: Variable star XY Leo 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.
Spaces and cases are ingnored..

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 GCVS (2011)  43.675 records
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