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Name
  S Cnc  
AAVSO UID
000-BCT-976 (1013 observations)  
Constellation
Cancer Sequence
J2000.0
08 43 56.13 +19 02 03.0  (130.98388 +19.03417) Search nearby
B1950.0 08 41 04.89 +19 12 55.5
Proper motion
RA: -19.430 +/- 0.074 mas/yDec: 2.442 +/- 0.038 mas/ySource: Gaia DR1
Galactic coord. 206.970 +33.045
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0838+19 ASAS J084356+1902.1 BD+19 2090
HD 74307 HIP 42853 SAO 98075
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Variability type
EA/DS
Spectral type B9V+G8IV
Mag. range
8.29 - 10.25 V
Discoverer --
Epoch
20 Feb 1960 (HJD 2436985.029) Ephemeris
Outburst --
Period 9.4845516 d
Rise/eclipse dur. 8%
Remarks
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1 GCVS Team In the field of Praesere (NGC 2632) cluster. d = 0.015P. Min II 8.39. P var.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1941StoAn..13i...1R
3 Bob Nelson's O-C files, 2016 --
4 C.M.Huffer, MS, 1961. --
5 Brno Obs and Plan Contr 18, 1975. --
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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 = 7.62H = 7.32K = 7.24J - K = 0.38
AllWISE W1 = 7.16W2 = 7.25W3 = 7.19W4 = 7.00W1 - W2 = -0.09W3 - W4 = 0.20
APASS-DR9 B = 8.38V = 8.26g' = 8.24r' = 8.31i' = 8.43B - V = 0.12
SDSS-DR12 u = 9.90g = 8.47r = 8.33i = 8.40z = 8.91u - g = 1.43r - i = -0.07
Images
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Supporting Documents
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Stellar Association Membership
 NGC 2632 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.