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Latest Details
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| Name |
V2742 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 00 08.67 +45 05 29.1 |
| Proper motion |
| RA: -3.8 +/- 2.2 mas/y | Dec: -3.1 +/- 1.9 mas/y | Source: UCAC4 |
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| Galactic coord. |
86.589 -0.772 |
Other names
(Internal only)
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2MASS J21015501+4517205 |
ASASSN-V J210154.97+451720.7 |
GSC 03588-11066 |
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TEa00121 |
TYC 3588-11066-1 |
VSX J210155.0+451720 |
(Not logged in) Add name
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| Variability type |
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SRB |
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| Spectral type |
-- |
| Mag. range |
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9.25 (0.977) CR |
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| Discoverer |
Martin Nicholson |
| Epoch |
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| Outburst |
-- |
| Period |
294 d |
| 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 |
S. Waterman, R. Stratford, 2009, BAA VSS Circular 139, 12 |
Possible long cycle of 2940 days. |
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2 |
Nicholson, Martin
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B-V = 2.044; J-K = 1.744 |
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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 |
NSVS |
M. Nicholson, unpublished |
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2 |
E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6155 |
2015IBVS.6155....1K |
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3 |
S. Waterman, R. Stratford, 2009, BAA VSS Circular 139, 12 |
-- |
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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 = 4.67 | H = 3.56 | K = 2.92 | J - K = 1.74 |
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AllWISE
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W3 = 0.67 | W4 = -0.17 | W3 - W4 = 0.85 |
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APASS-DR9
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B = 13.30 | V = 10.54 | r' = 10.29 | i' = 8.28 | B - V = 2.75 |
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Images
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Supporting Documents
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Revision History
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