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Latest Details
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| Name |
EF Vul |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 13 12.01 +25 54 24.0 |
| Proper motion |
| RA: -1.241 +/- 0.791 mas/y | Dec: -1.356 +/- 2.953 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
65.586 -4.921 |
Other names
(Internal only)
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| Variability type |
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L |
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| Spectral type |
G8Ve |
| Mag. range |
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12.8 - 14.3 p |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
-- |
| Rise/eclipse dur. |
-- |
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Remarks
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There are currently no remarks on file for this star.
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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 |
P. Tisserand, G.C. Clayton, D.L. Welch, B. Pilecki, L. Wyrzykowski, D.
Kilkenny, 2012, arXiv:1211.2475 [astro-ph.SR] |
2012arXiv1211.2475T |
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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 |
Williams S.J., Wozniak P.R., Vestrand W.T., Gupta V., 2004, Unspecified
slow variables |
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4 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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5 |
MVS N291, 1957. |
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6 |
E.Ahnert-Rohlfs, VSS 2, N2, 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 = 9.33 | H = 8.80 | K = 8.40 | J - K = 0.93 |
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AllWISE
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W1 = 7.53 | W2 = 6.70 | W3 = 4.17 | W4 = 2.76 | W1 - W2 = 0.83 | W3 - W4 = 1.42 |
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APASS-DR9
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B = 13.21 | V = 11.90 | g' = 12.47 | r' = 11.39 | i' = 10.78 | B - V = 1.31 |
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Images
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Supporting Documents
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Revision History
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