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Latest Details
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| Name |
RU Lac |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
22 54 06.66 +48 12 41.3 |
| Proper motion |
| RA: 5.6 +/- 2.4 mas/y | Dec: -10.0 +/- 2.7 mas/y | Source: UCAC4 |
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| Galactic coord. |
104.016 -10.120 |
Other names
(Internal only)
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AAVSO 2251+47 |
AN 16.1909 |
ASASSN-V J225619.49+482843.5 |
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| Variability type |
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M |
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| Spectral type |
M1-M7 |
| Mag. range |
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10.8 - <13.0 p |
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| Discoverer |
L. Ceraski (24 April 1909) |
| Epoch |
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| Outburst |
-- |
| Period |
203.24 d |
| Rise/eclipse dur. |
-- |
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Remarks
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There are currently no remarks on file for this star.
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971. |
1971afcv.book.....T |
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2 |
Ceraski, W., 1909, Deux variables nouvelles |
1909AN....181...31C |
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3 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 6.22 | H = 5.39 | K = 5.00 | J - K = 1.22 |
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AllWISE
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W1 = 4.76 | W2 = 4.23 | W3 = 3.85 | W4 = 3.38 | W1 - W2 = 0.53 | W3 - W4 = 0.47 |
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APASS-DR9
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B = 14.03 | V = 12.53 | g' = 13.28 | r' = 11.86 | B - V = 1.49 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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