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Latest Details
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| Name |
RW Cyg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 27 01.50 +39 48 51.7 |
| Proper motion |
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| Galactic coord. |
78.655 +0.676 |
Other names
(Internal only)
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AAVSO 2025+39 |
BD+39 4208 |
DO 19053 |
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DO 38457 |
GSC 03156-00747 |
HIP 101023 |
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IOMC 3156000071 |
IRAS 20270+3948 |
IRC +40424 |
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PPM 85033 |
RAFGL 2590 |
TIC 15888421 |
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TYC 3156-747-1 |
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| Variability type |
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SRC |
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| Spectral type |
M2-M4Ia-Iab |
| Mag. range |
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7.7 - 9.4 V |
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| Discoverer |
Thomas Espin (1885) |
| Epoch |
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| Outburst |
-- |
| Period |
550: 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 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
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2 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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3 |
J.G.Hagen, ASV IV, 1907. |
-- |
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4 |
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 = 2.12 | H = 0.96 | K = 0.64 | J - K = 1.48 |
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AllWISE
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W3 = -1.78 | W4 = -3.12 | W3 - W4 = 1.34 |
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APASS-DR9
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B = 10.78 |
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Images
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Supporting Documents
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Campaigns/Programs
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SNEWS Campaign
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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