Variable Star TT Lyr


TT Lyr = AN 1910.0136 = BD +41 3353 = SAO 048466 

GCVS result

ID: 520027
Variable star: TT Lyr
RA 2000: 192736.3
DE 2000: +414206
RA 1950:
DE 1950:
Type of variability: EA/SD
Max (mag): 9.34
Min (mag): 11.43
Photometric system: V
Epoch (JD): 38605.2644
Period (d): 5.243727
Year of outburst for N, SN:
M-m (or D): 14
Spectrum: B2V
Study reference: 01002
Chart or phot. ref.: 00526
Cases of non-existence:

GCVS NOTE result

"d = 0.010P

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: TT Lyr
Brightness type: H10
Points: 7
RA 2000: 192736.2
DE 2000: +414207
Max (mag): 9.34
Min (mag): 11.43
Sec (mag): 9.44
Photometric system: V
Epoch (JD): 38605.2644
Period (d): 5.243727
D (hour): 17.6
d (hour): 1.3
Astrophysical note:
Reference: GCVSe2001
Finding chart:

MEKA: Variable star TT 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.
Spaces and cases are ingnored..

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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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