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Latest Details
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| Name |
TWA 21 |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
10 11 20.67 -52 16 00.8 |
| Proper motion |
| RA: -62.039 +/- 1.050 mas/y | Dec: 9.670 +/- 0.626 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
280.097 +3.199 |
Other names
(Internal only)
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ASAS J101314-5230.8 |
ASAS J101315-5230.9 |
HD 298936 |
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| Variability type |
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TTS/ROT |
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| Spectral type |
K3Ve |
| Mag. range |
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9.763 (0.133) V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
4.35 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 |
M. Kiraga, 2012, Acta Astronomica 62, 67 |
2012AcA....62...67K |
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2 |
S. Messina, S. Desidera, M. Tutatto, A.C. Lanzafame, E.F. Guinan, 2010, A&A
520, A15 |
2010A&A...520A..15M |
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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 = 7.87 | H = 7.35 | K = 7.19 | J - K = 0.68 |
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AllWISE
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W1 = 7.01 | W2 = 7.18 | W3 = 7.11 | W4 = 6.93 | W1 - W2 = -0.17 | W3 - W4 = 0.18 |
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APASS-DR9
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B = 10.79 | V = 9.85 | g' = 10.26 | r' = 9.38 | B - V = 0.94 |
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Images
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Supporting Documents
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Revision History
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