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Latest Details
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| Name |
VY Cyg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
21 02 21.82 +39 46 21.4 |
| Proper motion |
| RA: -2.728 +/- 0.094 mas/y | Dec: -4.203 +/- 0.116 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
82.895 -4.625 |
Other names
(Internal only)
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AAVSO 2100+39 |
AN 61.1903 |
ASASSN-V J210416.69+395820.2 |
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BD+39 4423 |
HIP 104002 |
IOMC 3172000069 |
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| Variability type |
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DCEP |
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| Spectral type |
F6-G1Ib |
| Mag. range |
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9.19 - 10.02 V |
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| Discoverer |
Arthur Williams (1903) |
| Epoch |
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| Outburst |
-- |
| Period |
7.856982 d |
| Rise/eclipse dur. |
29% (54.68 h) |
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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 |
J.S. Nichols et al., 2010, ApJS 188, 473 (online data) |
2010ApJS..188..473N |
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3 |
L.Szabados, Bud Mitt N76, 1980. |
1980CoKon..76....1S |
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4 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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5 |
J.G.Hagen, ASV IV, 1907. |
-- |
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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 = 6.98 | H = 6.49 | K = 6.30 | J - K = 0.68 |
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AllWISE
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W1 = 6.15 | W2 = 6.06 | W3 = 6.14 | W4 = 5.99 | W1 - W2 = 0.09 | W3 - W4 = 0.15 |
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Images
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Supporting Documents
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Revision History
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