Variable Star U Peg


CROSS IDENTIFICATION: U Peg

U Peg = BD +15 4915 = SAO 108933 


GCVS result

ID: 620004
Variable star: U Peg
RA 2000: 235758.5
DE 2000: +155710
RA 1950:
DE 1950:
Type of variability: EW/KW
Max (mag): 9.23
Min (mag): 10.07
Photometric system: V
Epoch (JD): 36511.66823
Period (d): 0.374781439
Year of outburst for N, SN:
M-m (or D):
Spectrum: F3+F3
Study reference: 09562
Chart or phot. ref.: 08953
Cases of non-existence:


GCVS NOTE result

Min II 9.73. P var. There is a square term in the elements: -2.468D*10**(-11)*E**2. 0 - C = 0.00323d*sin((2pi/16330)E + 0.418pi). Shape of the light curve varies.

GCVS NOTES fulltext search:  


NSV: Suspected Variable NSV  not found.


BRKA result

Variable star: U Peg
Brightness type: 10
Points: 3
RA 2000: 235758.6
DE 2000: +155713
Max (mag): 9.23
Min (mag): 10.07
Sec (mag): 9.73
Photometric system: V
Epoch (JD): 51549.320
Period (d): 0.37477748
D (hour): W
d (hour): -
Astrophysical note: P2
Reference: BAVM 131,BAVR 45,74
Finding chart: K

BRKA result

Variable star: U:Peg
Brightness type: 09
Points: 3
RA 2000: 235758.6
DE 2000: +155713
Max (mag): 9.23
Min (mag): 10.07
Sec (mag): 9.73
Photometric system: V
Epoch (JD): 51549.507
Period (d): 0.37477748
D (hour): W
d (hour): -
Astrophysical note:
Reference: Vyp
Finding chart: K

MEKA: Variable star U Peg 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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(AFOEV, B.R.N.O., MEDUZA, VSOLJ, VSNET, HPHK, AICU-Ondrejov)
 Open European Journal on Variable stars

 
 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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