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Latest Details
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Name
  SS Cep  
AAVSO UID
000-BBG-279 (29621 observations)  
Constellation
Cepheus Sequence
J2000.0
03 49 30.02 +80 19 20.9  (57.37508 +80.32247) Search nearby
B1950.0 03 41 32.73 +80 10 05.2
Proper motion
RA: -5.00 +/- 0.47 mas/yDec: 14.14 +/- 0.57 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 130.139 +20.048
Other names

(Internal only)
AAVSO 0333+80 AN 45.1910 ASASSN-V J034930.36+801922.0
BD+79 110 HD 22689 HIP 17881
HV 3231 IRC +80009 RAFGL 514
SAO 594    
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Variability type
SRB
Spectral type M5III
Mag. range
6.5 - 7.7 V
Discoverer Williamina Fleming (1910)
Epoch
--
Outburst --
Period 90 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Long Secondary Period (LSP) in Hipparcos data around 890 d.
2 GCVS Team Mean brightness varies with cycles from some hundreds to thousands days.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
2 The HIPPARCOS and TYCHO catalogues 1997A&A...323L..49P
3 C.Payne-Gaposchkin, HA 118, N27, 1952. 1952AnHar.118..217P
4 Dunér, N. C.; Hartwig, E.; Muller, G., 1910, Benennung von neu entdeckten
veränderlichen Sternen
1910AN....186..273D
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 = 0.76H = -0.28K = -0.61J - K = 1.37
AllWISE W3 = -0.82W4 = -1.78W3 - W4 = 0.96
APASS-DR9
GALEX-DR5 FUV = 20.35NUV = 16.90FUV - NUV = 3.45
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 03 49 30.02 +80 19 20.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 Binocular program
 Legacy LPV Program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2022-09-21 20:31 UTC Discoverer updated from 1910AN....186..273D p278
3 Otero, Sebastian Alberto 2011-11-12 05:29 UTC Range from AAVSO and Hipparcos/Tycho data. LSP period from Hipparcos data.
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.