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
  VY Cas  
AAVSO UID
000-BBC-128 (468 observations)  
Constellation
Cassiopeia Sequence
J2000.0
00 51 26.00 +62 55 14.9  (12.85833 +62.92081) Search nearby
B1950.0 00 48 24.42 +62 38 56.4
Proper motion
RA: -29.67 +/- 1.04 mas/yDec: -1.71 +/- 1.11 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 122.931 +0.049
Other names

(Internal only)
2MASS J00512601+6255147 AAVSO 0045+62 AN 13.1918
ASASSN-V J005126.11+625514.2 BD+62 161 DO 23822
GSC 04021-01386 HD 4842 HIP 4008
IOMC 4021000060 IRAS 00484+6238 IRC +60023
PPM 12526 RAFGL 116 SAO 11434
SVS 4 TIC 285444688 TYC 4021-1386-1
[I81] M 622    
(Not logged in)  Add name
Variability type
SRB
Spectral type M5-M8IIIe
Mag. range
8.8 - 10.7 V
Discoverer Innokentii Balanovski (1918)
Epoch
--
Outburst --
Period 100 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 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 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2014yCat....1.2023S
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
5 C.Payne, HB N883, 1931. --
6 M.Beyer, Erg AN 8, N3, 1930. --
7 Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen
1921AN....212..353.
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 = 2.47H = 1.48K = 1.11J - K = 1.36
AllWISE W3 = -0.26W4 = -0.86W3 - W4 = 0.61
APASS-DR9 B = 10.91V = 9.03g' = 10.39r' = 8.06B - V = 1.89
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
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Fernig, Leo 2023-03-29 20:21 UTC Discoverer updated from 1921AN....212..353. page 363.
4 Otero, Sebastian Alberto 2021-02-17 05:32 UTC Maximum magnitude from INTEGRAL-OMC data. Spectral type from Skiff (2016).
3 Otero, Sebastian Alberto 2020-05-24 18:53 UTC 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.