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Name |
QU Vir |
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AAVSO UID |
000-BFQ-711 (No observations) |
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Constellation |
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J2000.0 |
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B1950.0 |
14 03 09.93 +00 48 29.5 |
Proper motion |
RA: -17.9 +/- 2.0 mas/y | Dec: 14.9 +/- 1.4 mas/y | Source: UCAC4 |
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Galactic coord. |
339.882 +58.010 |
Other names
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(Internal only)
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Variability type |
EW |
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Spectral type |
G2 |
Mag. range |
11.75 - 12.06 clear |
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Discoverer |
-- |
Epoch |
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Outburst |
-- |
Period |
0.399249 d (9.5820 h) |
Rise/eclipse dur. |
-- |
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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 |
Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at different evolutionary stages |
2020RAA....20..163Q |
2 |
Bob Nelson's O-C files, 2016 |
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3 |
S.J.Gettel, M.T.Geske, T.A.McKay, AJ 131, 621, 2006. |
2006AJ....131..621G |
4 |
Demeautis, Ch., Bernasconi, L., & Behrend, R. 2002, IBVS, No. 5329. |
2002IBVS.5329....1D |
5 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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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 = 10.82 | H = 10.54 | K = 10.48 | J - K = 0.35 |
AllWISE
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W1 = 10.43 | W2 = 10.45 | W3 = 10.37 | W1 - W2 = -0.01 |
APASS-DR9
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B = 12.73 | V = 12.10 | g' = 12.40 | r' = 11.94 | i' = 11.76 | B - V = 0.64 |
GALEX-DR5
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FUV = 21.61 | NUV = 16.51 | FUV - NUV = 5.10 |
SDSS-DR12
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u = 15.24 | g = 12.56 | r = 15.01 | i = 11.82 | z = 12.45 | u - g = 2.68 | r - i = 3.19 |
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Images
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Supporting Documents
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Revision History
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