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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
EK Dra |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
14 37 56.46 +64 30 23.4 |
| Proper motion |
| RA: -137.095 +/- 0.031 mas/y | Dec: -26.941 +/- 0.036 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
105.516 +49.040 |
Other names
(Internal only)
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1RXS J143859.9+641731 |
2RXS J143900.3+641730 |
BD+64 1017 |
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GJ 559.1 |
HD 129333 |
HIP 71631 |
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SAO 16453 |
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| Variability type |
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ROT |
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| Spectral type |
G1.5V |
| Mag. range |
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7.53 - 7.64 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
2.78791 d |
| Rise/eclipse dur. |
-- |
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Remarks
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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 |
Malkov, O. Yu.; et al., 2012, Dynamical masses of a selected sample of
orbital binaries |
2012A&A...546A..69M |
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2 |
Strassmeier, K. G., 2009, Starspots |
2009A&ARv..17..251S |
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3 |
The Hipparcos and Tycho Catalogues, Variability Annex: Periodic variables,
1997 |
1997HIP...C......0E |
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4 |
N.M.Elias II, J.D.Dorren, AJ 100, No.3, 818, 1990. |
1990AJ....100..818E |
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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 = 6.32 | H = 6.01 | K = 5.91 | J - K = 0.40 |
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AllWISE
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W1 = 5.92 | W2 = 5.81 | W3 = 5.87 | W4 = 5.80 | W1 - W2 = 0.11 | W3 - W4 = 0.07 |
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GALEX-DR5
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FUV = 17.88 | NUV = 13.20 | FUV - NUV = 4.69 |
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SDSS-DR12
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u = 12.45 | g = 8.00 | r = 11.09 | i = 11.23 | z = 7.99 | u - g = 4.45 | r - i = -0.14 |
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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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Revision History
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