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Latest Details
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| Name |
V0421 Cyg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 01 09.48 +40 21 54.0 |
| Proper motion |
| RA: -20.6 +/- 6.4 mas/y | Dec: 12.4 +/- 6.0 mas/y | Source: UCAC4 |
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| Galactic coord. |
76.336 +5.082 |
Other names
(Internal only)
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| Variability type |
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M |
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| Spectral type |
M8-M9 |
| Mag. range |
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13 - 18.5 B |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
400 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 |
J.D.Hartman, G.Bakos, K.Z.Stanek, R.W.Noyes, AJ, 128, 1761, 2004. |
2004AJ....128.1761H |
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3 |
MVS N269, 1957. |
-- |
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4 |
H.van Schewick, KVBB N24, 1941. |
1941KVeBB...6....4A |
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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 = 6.50 | H = 5.54 | K = 4.92 | J - K = 1.58 |
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AllWISE
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W1 = 4.51 | W2 = 3.94 | W3 = 3.26 | W4 = 2.65 | W1 - W2 = 0.57 | W3 - W4 = 0.61 |
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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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