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Latest Details
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| Name |
V1242 Cyg |
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| AAVSO UID |
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000-BDP-142 (No observations) |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
21 22 56.91 +44 47 56.6 |
| Proper motion |
| RA: -1.3 +/- 5.4 mas/y | Dec: -1.8 +/- 5.3 mas/y | Source: UCAC4 |
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| Galactic coord. |
89.172 -3.887 |
Other names
(Internal only)
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| Variability type |
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M |
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| Spectral type |
S |
| Mag. range |
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15.5 - <17.5 p |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
253 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 |
Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) |
1990AJ....100..569S |
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3 |
C.Hoffmeister, AN 290, H.1-2, 43, 1967. |
1967AN....290...43H |
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4 |
G.Romano, Asiago Contr No.193, 1967. |
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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 = 7.49 | H = 6.31 | K = 5.79 | J - K = 1.71 |
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AllWISE
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W1 = 5.80 | W2 = 5.91 | W3 = 5.63 | W4 = 5.53 | W1 - W2 = -0.10 | W3 - W4 = 0.10 |
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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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4 |
Otero, Sebastian Alberto
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2018-06-11 00:37 UTC |
Primary record creation. |
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3 |
Admin, VSX
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2017-12-15 14:17 UTC |
Spectral type from Skiff (VizieR on-line data: B/mk) |
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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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