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Latest Details
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| Name |
MR Cyg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
21 57 00.37 +47 44 36.7 |
| Proper motion |
| RA: -2.240 +/- 0.054 mas/y | Dec: -4.282 +/- 0.053 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
95.566 -5.510 |
Other names
(Internal only)
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AAVSO 2155+47 |
AN 337.1931 |
BD+47 3639 |
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HIP 108508 |
IOMC 3609000043 |
SAO 51509 |
(Not logged in) Add name
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| Variability type |
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EA/SD |
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| Spectral type |
B3V+B9 |
| Mag. range |
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8.75 - 9.68 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
1.67703362 d |
| Rise/eclipse dur. |
22% (8.8547 h) |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
GCVS Team |
Min II 9.12; d = 0.030P; DII = 0.19P. |
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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 |
P.Battistini, A.Bonifazi, A.Guarnieri, ApSS 19, N2, 395, 1972. |
1972Ap&SS..19..395B |
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4 |
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 = 8.66 | H = 8.70 | K = 8.69 | J - K = -0.03 |
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AllWISE
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W1 = 8.82 | W2 = 8.87 | W3 = 8.86 | W4 = 8.38 | W1 - W2 = -0.05 | W3 - W4 = 0.48 |
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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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