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Latest Details
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| Name |
BK Sge |
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| AAVSO UID |
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000-BFD-375 (No observations) |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 01 51.67 +16 13 07.3 |
| Proper motion |
| RA: 0.4 +/- 8.5 mas/y | Dec: -10.6 +/- 8.2 mas/y | Source: UCAC4 |
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| Galactic coord. |
55.943 -7.929 |
Other names
(Internal only)
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| Variability type |
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M |
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| Spectral type |
-- |
| Mag. range |
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14.3 - <16.0 p |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
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| Period |
391 d |
| 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.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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2 |
MVS N267, 1957. |
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3 |
A.van de Voorde, VSS 1, N3, 1949. |
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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 = 5.93 | H = 4.80 | K = 4.22 | J - K = 1.71 |
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AllWISE
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W1 = 3.83 | W2 = 3.18 | W3 = 2.45 | W4 = 1.86 | W1 - W2 = 0.65 | W3 - W4 = 0.59 |
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APASS-DR9
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B = 15.95 | V = 13.84 | g' = 14.68 | r' = 12.32 | i' = 10.20 | B - V = 2.11 |
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SDSS-DR12
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u = 17.77 | g = 17.40 | r = 14.21 | i = 15.82 | z = 13.43 | u - g = 0.37 | r - i = -1.61 |
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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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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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2 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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