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Latest Details
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| Name |
V2051 Oph |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
17 05 13.93 -25 44 37.1 |
| Proper motion |
| RA: 7.8 +/- 32.5 mas/y | Dec: -77.4 +/- 10.5 mas/y | Source: UCAC4 |
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| Galactic coord. |
358.009 +8.623 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J17081908-2548317 |
AAVSO 1702-25 |
Downes V2051 Oph |
(Not logged in) Add name
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| Variability type |
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UGSU+E |
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| Spectral type |
WD+M6/8V |
| Mag. range |
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11.6 - 17.5 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.06242786 d (89.89612 min) |
| 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 |
Usually - 15.0m with strong flickering of brightness (up to 0.4m in 5 minutes) and rare flares. At the same time the eclipses are observed with depth to 2.5m with the elements: Min = 2444787.32124 + 0.062427865d*E [M.C.Cook, C.C.Brunt, MN 205, N2, 465, 1983.]; D = 0.0088P:, d = 0.0065P. |
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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 |
Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties |
2018A&A...616A...1G |
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2 |
T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] |
2009arXiv0905.1757K |
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3 |
V2051 Ophiuchi after superoutburst: out-of-plane material and the superhump
light source |
2008A&A...487..611P |
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4 |
R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) |
2005JAD....11....2D |
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5 |
R.A. Downes et al., 2001, PASP 113, 764 |
2001PASP..113..764D |
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6 |
B.Warner, M.Cropper, MN 203, N3, 909, 1983. |
1983MNRAS.203..909W |
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7 |
G.Williams, ApJ Suppl 53, N3, 523, 1983. |
1983ApJS...53..523W |
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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 = 14.33 | H = 13.87 | K = 13.53 | J - K = 0.80 |
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AllWISE
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W1 = 13.17 | W2 = 12.91 | W1 - W2 = 0.26 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Campaigns/Programs
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Legacy CVs
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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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