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Latest Details
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| Name |
CO 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 58 47.46 +44 33 42.5 |
| Proper motion |
| RA: 2.996 +/- 0.750 mas/y | Dec: -5.917 +/- 0.718 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
86.034 -0.944 |
Other names
(Internal only)
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AAVSO 2057+44 |
AN 30.1923 |
ASASSN-V J210034.36+444529.9 |
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BD+44 3668 |
IOMC 3180000041 |
SVS 39 |
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| Variability type |
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LB |
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| Spectral type |
K5 |
| Mag. range |
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9.6 - 10.6 p |
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| Discoverer |
Sergei Seliwanow (1924) |
| Epoch |
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| Outburst |
-- |
| Period |
-- |
| 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 |
M.Beyer, Erg AN 12, N2, 1950. |
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3 |
A.M.Briede, Perem. Zvezdy 7, N4, 210, 1950. |
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4 |
Guthnick, P.; et al., 1924, Benennung von neu entdeckten veränderlichen
Sternen |
1924AN....223...41G |
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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 = 5.39 | H = 4.64 | K = 4.38 | J - K = 1.01 |
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AllWISE
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W1 = 4.28 | W2 = 4.03 | W3 = 4.29 | W4 = 4.10 | W1 - W2 = 0.25 | W3 - W4 = 0.19 |
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APASS-DR9
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B = 10.32 | V = 8.48 | g' = 9.50 | r' = 7.96 | i' = 7.21 | B - V = 1.84 |
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Images
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Supporting Documents
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Revision History
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