AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  RU Cep  
AAVSO UID
000-BBC-766 (12130 observations)  
Constellation
Cepheus Sequence
J2000.0
01 21 11.86 +85 07 55.6  (20.29942 +85.13211) Search nearby
B1950.0 01 14 23.51 +84 52 10.1
Proper motion
RA: 7.122 +/- 0.056 mas/yDec: 8.013 +/- 0.063 mas/ySource: Gaia DR1
Galactic coord. 123.612 +22.300
Other names

(Internal only)
AAVSO 0108+84 AN 31.1906 BD+84 19
DO 24158 GSC 04619-01628 HIP 6325
SAO 220 TYC 4619-1628-1  
(Not logged in)  Add name
Variability type
SRD
Spectral type G6-M3.5III
Mag. range
8.2 - 9.1 V
Discoverer L. Ceraski (12 February 1906)
Epoch
--
Outburst --
Period 109 d
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
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 W. Ceraski, 1906, Deux nouvelles variables 31 et 32.1906 Cephei 1906AN....170..383E
3 Yu.I.Efremov, Supplement I to GCVS 1958. --
4 W.Ceraski, Mosc Ann (2), 5, Kartenserie 3, 1913. --
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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 = 5.26H = 4.63K = 4.22J - K = 1.04
AllWISE W1 = 4.18W2 = 3.83W3 = 3.79W4 = 3.37W1 - W2 = 0.35W3 - W4 = 0.41
APASS-DR9 B = 10.38g' = 10.25
GALEX-DR5 NUV = 19.76
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Campaigns/Programs
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Billiaert, Bruno 2015-12-29 10:32 UTC discoverer added (1906AN....170..383E)
3 Otero, Sebastian Alberto 2011-08-08 21:43 UTC Range from AAVSO data.
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.