|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
RY Cep |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
23 19 38.76 +78 41 04.2 |
| Proper motion |
| RA: 5.954 +/- 1.234 mas/y | Dec: 4.790 +/- 1.734 mas/y | Source: Gaia DR1 |
|
| Galactic coord. |
118.531 +16.866 |
Other names
(Internal only)
|
|
Please note that aliases shown in grey link to obsolete records.
|
|
AAVSO 2318+78 |
AN 4.1909 |
ASASSN-V J232114.21+785732.6 |
|
BD+78 830 |
NSVS J2321146+785732 |
|
(Not logged in) Add name
|
| Variability type |
|
M |
|
|
| Spectral type |
Ke-M0e |
| Mag. range |
|
8.6 V - 14.00 V |
|
|
| Discoverer |
L. Ceraski (11 February 1909) |
| Epoch |
|
| Outburst |
-- |
| Period |
149.06 d |
| Rise/eclipse dur. |
51% (76 d) |
|
|
|
|
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 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
|
3 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1954ApJS....1..175B |
|
4 |
A.Brun, Lyon Bull 5, 69, 1923. |
-- |
|
5 |
Ceraski, W., 1909, Une variable nouvelle 4.1909 Cephei |
1909AN....180..215C |
|
6 |
T. Karlsson, Maxima of Mira stars |
-- |
|
7 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
-- |
|
|
|
|
|
|
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 = 6.78 | H = 6.08 | K = 5.74 | J - K = 1.04 |
|
AllWISE
|
W1 = 5.39 | W2 = 4.85 | W3 = 4.54 | W4 = 4.22 | W1 - W2 = 0.55 | W3 - W4 = 0.32 |
|
APASS-DR9
|
B = 13.31 | V = 10.98 | g' = 11.88 | r' = 10.24 | i' = 8.24 | B - V = 2.33 |
|
|
|
|
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.
|
|
|
|
|
