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Latest Details
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| Name |
V2642 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 28 28.70 +46 56 54.5 |
| Proper motion |
| RA: -19.7 +/- 5.5 mas/y | Dec: -12.7 +/- 2.3 mas/y | Source: UCAC4 |
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| Galactic coord. |
91.354 -2.994 |
Other names
(Internal only)
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1RXH J213018.3+471013 |
1WGA J2130.3+4710 |
2MASS J21301846+4710074 |
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2RXP J213018.4+471009 |
2RXS J213019.2+471025 |
2XMM J213018.4+471008 |
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3XMM J213018.4+471008 |
4XMM J213018.4+471008 |
CMC15 J213018.4+471007 |
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RX J2130.6+4710 |
UCAC4 686-104080 |
VSX J213018.4+471007 |
(Not logged in) Add name
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| Variability type |
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EA+BY+UV |
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| Spectral type |
DA+M3.5/4Ve |
| Mag. range |
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14.3 (0.6) V |
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| Discoverer |
Maxted, P. F. L.; Marsh, T. R.; Morales-Rueda, L.; Barstow, M. A.; Dobbie, P. D.; Schreiber, M. R.; Dhillon, V. S.; Brinkworth, C. S. |
| Epoch |
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| Outburst |
-- |
| Period |
0.521035625 d (12.5048550 h) |
| Rise/eclipse dur. |
4% (0.50019 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 |
Otero, Sebastian Alberto
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VSP Note: 15.5 Vmag. star 9" to the SW and 8.45 Vmag. star 12" to the NNW. |
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2 |
Wils, Patrick
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Eclipse depth 0.1 mag in I, 3.0 mag in u'. Eclipse duration 27m30s. Ingress and egress last 1m50s. The red dwarf shows flares. Position from 2MASS. |
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(Not logged in) Add remark
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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 |
E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052 |
2013IBVS.6052....1K |
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2 |
Maxted, P.E.L., Marsh, T.R., Morales-Rueda, L., et al. 2004, MN, 355, No.
4, 1143 |
2004MNRAS.355.1143M |
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3 |
RXJ2130.6+4710 - an eclipsing white dwarf-M-dwarf binary star |
2004MNRAS.355.1143M |
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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 = 11.19 | H = 10.55 | K = 10.35 | J - K = 0.85 |
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Images
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Supporting Documents
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Revision History
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