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Latest Details
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| Name |
CG 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 56 13.28 +34 58 50.2 |
| Proper motion |
| RA: 6.611 +/- 0.079 mas/y | Dec: -14.012 +/- 0.110 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
78.465 -6.866 |
Other names
(Internal only)
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1RXS J205814.6+351025 |
2MASS J20581343+3510298 |
AAVSO 2054+34 |
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AN 5.1922 |
ASASSN-V J205813.57+351029.2 |
BD+34 4217 |
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HIP 103505 |
IOMC 2696000077 |
TIC 236537131 |
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TYC 2696-2945-1 |
WISEA J205813.44+351029.7 |
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| Variability type |
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EA/SD/RS |
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| Spectral type |
G9.5V+K3V |
| Mag. range |
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9.73 - 10.86: V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.631141 d (15.1474 h) |
| Rise/eclipse dur. |
13% (1.97 h) |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
GCVS Team |
VB A (B 11.8m, 1.3", 306deg; 1979.7). 10.10 <= Min II <= 10.44. P var. Min I = 2422967.4248 + 0.63114347d*E (JD2422900 - 38500); since JD2439000 - see Table. Combined light range is given. Shape of the light curve varies [E.F.Milone, K.G.Castle, R.M. Robb, D.Swadron, E.W.Burke, D.S. Hall, J.E.Michlovic, R.E.Zissell, AJ 84, N3, 417, 1979.]. |
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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 |
Bob Nelson's O-C files, 2016 |
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2 |
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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3 |
E.F.Milone, K.E.Ziebarth, PASP 86, N513, 684, 1974. |
1974PASP...86..684M |
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4 |
V.P.Zessewitsch, Odessa Izv. 4, Issue 1, 1954. |
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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 = 8.35 | H = 7.90 | K = 7.75 | J - K = 0.61 |
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AllWISE
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W1 = 7.70 | W2 = 7.76 | W3 = 7.71 | W4 = 7.42 | W1 - W2 = -0.06 | W3 - W4 = 0.29 |
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APASS-DR9
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B = 10.94 | V = 10.16 | g' = 10.53 | B - V = 0.78 |
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Images
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Supporting Documents
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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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2 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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