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Latest Details
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| Name |
V0442 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 25 50.34 +30 37 28.7 |
| Proper motion |
| RA: 12.587 +/- 0.895 mas/y | Dec: 11.302 +/- 0.891 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
71.067 -4.523 |
Other names
(Internal only)
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AN 82.1939 |
ASASSN-V J202752.36+304729.2 |
BD+30 4040 |
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HD 334426 |
IOMC 2685000062 |
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(Not logged in) Add name
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| Variability type |
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EA |
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| Spectral type |
F4+F5: |
| Mag. range |
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10.0 - 10.4 p |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
2.3859476 d |
| Rise/eclipse dur. |
10% (5.726 h) |
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Remarks
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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 |
Bob Nelson's O-C files, 2016 |
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2 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
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3 |
A.J.Cannon, M.W.Mayall, HA 112, 1949. |
1949AnHar.112....1C |
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4 |
J.J.Ikauniex, Perem. Zvezdy 6, N1, 16, 1946. |
1946PZ......6...16I |
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5 |
CALEB - Catalog and AtLas of Eclipsing Binaries |
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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 = 9.15 | H = 8.98 | K = 8.95 | J - K = 0.21 |
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AllWISE
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W1 = 8.62 | W2 = 8.67 | W3 = 8.63 | W4 = 8.65 | W1 - W2 = -0.05 | W3 - W4 = -0.01 |
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APASS-DR9
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B = 10.16 | g' = 10.01 | r' = 9.53 | i' = 9.48 |
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SDSS-DR12
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u = 11.67 | g = 9.60 | r = 9.38 | i = 10.61 | z = 12.43 | u - g = 2.07 | r - i = -1.23 |
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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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There are currently no supporting documents on file for this star.
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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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