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Latest Details
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Name
  S Cep  
AAVSO UID
000-BCP-063 (33986 observations)  
Constellation
Cepheus Sequence
J2000.0
21 35 12.83 +78 37 28.2  (323.80346 +78.62450) Search nearby
B1950.0 21 35 52.73 +78 23 58.4
Proper motion
RA: 8.90 +/- 0.76 mas/yDec: 1.12 +/- 0.74 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 113.844 +19.390
Other names

(Internal only)
AAVSO 2136+78 BD+77 827 HD 206362
HIP 106583 IRC +80048 RAFGL 2785
SAO 10100    
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Variability type
M
Spectral type C7,4e(N8e)
Mag. range
6.3 - 12.5 V
Discoverer Karl Hencke (1858)
Epoch
03 Mar 2017 (HJD 2457816.0) Ephemeris
Outburst --
Period 484.4 d
Rise/eclipse dur. 55%  (266 d)
Remarks
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References
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1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
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 = 2.38H = 1.01K = -0.03J - K = 2.41
AllWISE W3 = -1.91W4 = -2.75W3 - W4 = 0.84
APASS-DR9 V = 9.19g' = 11.93r' = 7.28i' = 5.69
Images
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 LPV Program
 LPV Humps
 Percy's Unusual LPVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2024-01-19 03:58 UTC Maximum magnitude from AAVSO data.
4 Fernig, Leo 2022-04-22 13:36 UTC Discoverer updated from 1907AnHar..55....1C page 30
3 Otero, Sebastian Alberto 2020-05-24 17:15 UTC Period, epoch, rise duration and range from the GCVS (November 2019 version).
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.