Variable Star DY Peg


DY Peg = AN 1934.0112 = BD +16 4877 = HD 218549 

GCVS result

ID: 620147
Variable star: DY Peg
RA 2000: 230851.2
DE 2000: +171256
RA 1950:
DE 1950:
Type of variability: SXPHE(B)
Max (mag): 9.95
Min (mag): 10.62
Photometric system: V
Epoch (JD): 44502.07044
Period (d): 0.072926297
Year of outburst for N, SN:
M-m (or D): 32
Spectrum: A3-F1
Study reference: 08677
Chart or phot. ref.: 02434
Cases of non-existence:

GCVS NOTE result

P var. Max = 2432751.9624 + 0.072926372d*E "(JD2429000 - 38000) The basic pulsation is superimposed by the secondary one with P1 = 0.05570d [09594]. A var, M - m var (Pi = 0.2358d): 0.55m < A < 0.67m, 0.24P < M - m < 0.42P. Delta(S) = 6.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA: Variable star DY Peg not found.

MEKA: Variable star DY 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.
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