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Latest Details
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| Name |
V0801 Lyr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 19 32.45 +42 05 10.0 |
| Proper motion |
| RA: -6.8 +/- 2.4 mas/y | Dec: 9.6 +/- 2.6 mas/y | Source: UCAC4 |
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| Galactic coord. |
74.045 +12.762 |
Other names
(Internal only)
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2MASS J19210937+4210546 |
ASASSN-V J192109.28+421053.9 |
GSC 03142-02009 |
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KIC 6686518 |
USNO-A2.0 1275-11208348 |
USNO-B1.0 1321-0397027 |
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| Variability type |
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EW |
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| Spectral type |
F9 |
| Mag. range |
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13.56 - 13.69 Rc |
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| Discoverer |
Fabio Martinelli, Giorgio Corfini, Montecatini Astronomicalcenter |
| Epoch |
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| Outburst |
-- |
| Period |
0.355294 d (8.5271 h) |
| Rise/eclipse dur. |
-- |
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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 |
Corfini, Giorgio
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The original period of 0.150781 d. does not agree with the observations. The analysis with Peranso shows a strong evidence for a period of 0.355294 d. and a phase diagram that shows a typical curve of a WUMa variable with O'Connell effect. |
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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 |
Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at
different evolutionary stages |
2020RAA....20..163Q |
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2 |
E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6155 |
2015IBVS.6155....1K |
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3 |
E.G. Lapukhin, S.A. Veselkov, D.A. Yatmanov, A.M. Zubareva, 2013, PZP 13, 4 |
2013PZP....13....4L |
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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 = 12.78 | H = 12.45 | K = 12.40 | J - K = 0.39 |
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AllWISE
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W1 = 12.34 | W2 = 12.32 | W3 = 12.55 | W1 - W2 = 0.02 |
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APASS-DR9
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B = 14.33 | V = 13.95 | g' = 14.12 | r' = 13.76 | i' = 13.61 | B - V = 0.38 |
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Images
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Supporting Documents
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Revision History
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