Variable Star YY Gem


YY Gem = ADS 06175 = BAY Gem alf = BD +32 1582 = FLM Gem 066 = Gl 0278 = SAO 060199 

GCVS result

ID: 380052
Variable star: YY Gem
RA 2000: 073437.4
DE 2000: +315210
RA 1950:
DE 1950:
Type of variability: EA/DM+UV
Max (mag): 8.91
Min (mag): 9.60
Photometric system: V
Epoch (JD): 24595.8172
Period (d): 0.81428254
Year of outburst for N, SN:
M-m (or D): 07 *
Spectrum: M1Ve+M1Ve
Study reference: 03200
Chart or phot. ref.: 01525
Cases of non-existence:

GCVS NOTE result

"VB C (A 1.99m, B 2.85m, a = 6.06"", P = 306.3 y "165deg, 1925) "Min II 9.59 source. P const [08655]. Both components are probably UV Cet type variables. Flare amplitude in the integrated light of the system reaches 0.3m V, or 1.8m U [09227].

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: YY Gem
Brightness type: C9
Points: 7
RA 2000: 073438.3
DE 2000: +315214
Max (mag): 8.91
Min (mag): 9.60
Sec (mag):
Photometric system: V
Epoch (JD): 24595.8172
Period (d): 0.81428254
D (hour): 1.4
d (hour): 0
Astrophysical note:
Reference: GCVSe2001
Finding chart:

MEKA: Variable star YY Gem 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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