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Latest Details
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| Name |
U CVn |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
12 44 56.55 +38 38 53.1 |
| Proper motion |
| RA: -8.4 +/- 3.3 mas/y | Dec: -7.7 +/- 4.8 mas/y | Source: UCAC4 |
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| Galactic coord. |
127.055 +78.720 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 1242+38 |
AN 50.1910 |
ASASSN-V J124719.50+382231.0 |
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HD 111223 |
HV 3236 |
IRC +40238 |
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NSVS J1247198+382233 |
RAFGL 4865S |
ZTF J124719.60+382230.6 |
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| Variability type |
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M |
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| Spectral type |
M7e |
| Mag. range |
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9.0 - 16.1 V |
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| Discoverer |
Williamina Fleming (1910) |
| Epoch |
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| Outburst |
-- |
| Period |
341.6 d |
| Rise/eclipse dur. |
40% (137 d) |
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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 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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2 |
Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars |
2020arXiv200508662C |
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3 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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4 |
C.Hoffmeister, Sonn Mitt N9, 1926. |
1926MiSon...9....1H |
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5 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1910, Benennung von neu entdeckten
veränderlichen Sternen |
1910AN....186..273D |
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6 |
T. Karlsson, Maxima of Mira stars |
-- |
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7 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
-- |
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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 = 4.54 | H = 3.61 | K = 2.83 | J - K = 1.70 |
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AllWISE
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W3 = 0.23 | W4 = -0.61 | W3 - W4 = 0.84 |
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APASS-DR9
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B = 15.04 | V = 13.64 | g' = 15.11 | r' = 12.10 | B - V = 1.40 |
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SDSS-DR12
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u = 14.95 | g = 16.52 | r = 13.19 | i = 9.78 | z = 8.27 | u - g = -1.58 | r - i = 3.41 |
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Images
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Supporting Documents
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Revision History
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