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Latest Details
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| Name |
V1581 Cyg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 52 16.61 +44 17 21.2 |
| Proper motion |
| RA: 360.9 +/- 10.0 mas/y | Dec: -483.4 +/- 11.6 mas/y | Source: UCAC4 |
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| Galactic coord. |
78.858 +8.509 |
Other names
(Internal only)
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1RXS J195354.7+442454 |
AAVSO 1950+44 |
G 208-44 |
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G 208-45 |
GJ 1245.0 AB |
HAT-155-0000965 |
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| Variability type |
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UV |
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| Spectral type |
M6Ve |
| Mag. range |
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14.2 - 14.84 B |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.263241 d (6.3178 h) |
| Rise/eclipse dur. |
-- |
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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 |
G 208 - 44. VB A (B = G 208 - 45, 15.97m V, M6Ve; 7.9", 106deg, 1954; 8.2", 96deg, 1974). mu = 0.71", P = 140deg. The flare was observed during spectroscopic observations [M.Rodono, F.Ciatti, A.Vittone, AJ 85, N3, 298, 1980.]. The companion may be also a UV Cet type variable. The range of combined brightness variation of the system is given. |
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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.D. Hartman, G.A. Bakos, R.W. Noyes, et al., 2011, AJ 141, 166 |
2011AJ....141..166H |
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2 |
S.Cristaldi, M.Rodono, AsAp 48, 165, 1976. |
1976A&A....48..165C |
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3 |
H.H.Giclas, R.Burnham, JR., N.G.Thomas, Lowell Bull N138, 1967. |
-- |
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Supporting Documents
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Revision History
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