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  GO Cnc  
000-BCZ-777 (793 observations)  
Cancer Sequence
09 17 38.12 +16 42 18.1  (139.40883 +16.70503) Search nearby
B1950.0 09 14 51.19 +16 54 55.3
Proper motion
RA: -6.33 +/- 0.84 mas/yDec: -2.16 +/- 0.53 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 213.249 +39.695
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J09173812+1642181 AAVSO 0912+17 AN 44.1923
ASAS J091738+1642.3 BD+17 2053 EPIC 251300987
GALEX J091738.3+164211 HD 79992 HIP 45597
NSV 4441 SAO 98474 UCAC4 534-048528
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Variability type
Spectral type A2V
Mag. range
8.36 - 8.69 V
Discoverer --
28 Mar 2004 (HJD 2453092.556) Ephemeris
Outburst --
Period 3.649969 d
Rise/eclipse dur. 8%  (7.01 h)
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1 Otero, Sebastian Alberto Eccentric system. Min II= 8.51 V at phase 0.475.
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1 Qian, S. -B.; Zhang, J.; He, J. -J.; et al., 2018, Physical Properties and
Evolutionary States of EA-type Eclipsing Binaries Observed by LAMOST
2 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
3 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 8.18H = 8.19K = 8.15J - K = 0.03
AllWISE W1 = 8.15W2 = 8.18W3 = 8.20W4 = 8.29W1 - W2 = -0.02W3 - W4 = -0.10
SDSS-DR12 u = 9.61g = 8.47r = 12.65i = 8.62z = 10.03u - g = 1.14r - i = 4.03
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Revision History
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5 Otero, Sebastian Alberto 2020-06-01 22:11 UTC Range from ASAS-3, GCPD and Hipparcos data. Spectral type from 2018ApJS..235....5Q. Gaia DR2 position.
4 Otero, Sebastian Alberto 2020-05-22 23:17 UTC Period, epoch, eclipse duration and range from the GCVS (November 2019 version).
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 15:52 UTC Added period, epoch and spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.