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Latest Details
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Name
  Y Cep  
AAVSO UID
000-BBB-914 (6673 observations)  
Constellation
Cepheus Sequence
J2000.0
00 38 22.79 +80 21 25.8  (9.59496 +80.35717) Search nearby
B1950.0 00 34 47.39 +80 04 56.5
Proper motion
RA: 3.1 +/- 2.5 mas/yDec: -4.0 +/- 2.4 mas/ySource: UCAC4
Galactic coord. 122.359 +17.500
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0031+79 AN 9.1900 ASASSN-V J003822.85+802124.8
BD+79 14 HD 3344 NSVS J0038235+802123
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Variability type
M
Spectral type M5e-M8.2e
Mag. range
8.1 - 16 V
Discoverer Lidiya Ceraski (1900)
Epoch
17 Sep 1979 (HJD 2444134) Ephemeris
Outburst --
Period 332.57 d
Rise/eclipse dur. 40%  (133.028000000000 d)
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
2 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
3 T. Karlsson, Maxima of Mira stars --
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 3.96H = 3.12K = 2.46J - K = 1.50
AllWISE W3 = 1.09W4 = 0.42W3 - W4 = 0.67
APASS-DR9 B = 14.39V = 12.75g' = 14.37r' = 11.74i' = 8.66B - V = 1.64
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 00 38 22.79 +80 21 25.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Fernig, Leo 2022-02-18 22:10 UTC Discoverer updated from 1907AnHar..55....1C page 7
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.