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Latest Details
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| Name |
NSV 12891 |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 10 00.69 +40 41 38.6 |
| Proper motion |
| RA: -9.732 +/- 0.728 mas/y | Dec: -6.822 +/- 0.631 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
77.526 +3.844 |
Other names
(Internal only)
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AAVSO 2008+40 |
ASASSN-V J201145.91+405040.5 |
BD+40 4057 |
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HD 192142 |
IOMC 3155000053 |
SAO 49299 |
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| Variability type |
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SR |
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| Spectral type |
M3 |
| Mag. range |
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8.50 - 8.77 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
133.24773 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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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 = 4.51 | H = 3.95 | K = 3.45 | J - K = 1.07 |
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AllWISE
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W2 = 3.30 | W3 = 3.49 | W4 = 3.25 | W3 - W4 = 0.23 |
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APASS-DR9
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B = 10.09 | V = 8.59 | g' = 9.53 | r' = 8.03 | i' = 6.72 | B - V = 1.50 |
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Images
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Supporting Documents
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Revision History
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