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Name
  EQ Cru  
AAVSO UID
--  
Constellation
Crux Sequence
J2000.0
12 40 24.26 -59 49 11.3  (190.10110 -59.81980) Search nearby
B1950.0 12 37 31.29 -59 32 43.4
Proper motion
RA: -12.837 +/- 0.825 mas/yDec: -2.244 +/- 1.023 mas/ySource: Gaia DR1
Galactic coord. 301.544 +3.022
Other names

(Internal only)
CD-59 4347 CPD-59 4375 GDS_J1240242-594911
HD 110116 NSV 19453 SAO 240131
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Variability type
EA
Spectral type B9IV
Mag. range
10.06 - 10.5: V
Discoverer --
Epoch
13 Aug 2001 (HJD 2452135.445) Ephemeris
Outburst --
Period 15.493 d
Rise/eclipse dur. 3%  (0.5 d)
Remarks
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1 Admin, VSX MinII - MinI = 0.48P.
2 2004IBVS.5532....1O Min II = 10.32V.
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References
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1 Bob Nelson's O-C files, 2016 --
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2008, IBVS 5863
2008IBVS.5863....1K
3 S.A.Otero, IBVS N5532, 2004. 2004IBVS.5532....1O
4 J.W.Pel, AsAp Suppl 24, No.3, 413, 1976. 1976A&AS...24..413P
External Links
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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 = 9.82H = 9.87K = 9.86J - K = -0.04
AllWISE W1 = 9.75W2 = 9.79W3 = 9.91W1 - W2 = -0.04
APASS-DR9 B = 10.46V = 10.11g' = 10.73r' = 10.12i' = 10.27B - V = 0.35
Images
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Supporting Documents
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Revision History
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4 Admin, VSX 2010-01-04 23:43 UTC Update from the GCVS version of November 2009.
3 Admin, VSX 2008-12-02 22:36 UTC Primary name changed to GCVS designation [2008IBVS.5863....1K]
2 Admin, VSX 2007-03-23 15:55 UTC Update from [2004IBVS.5532....1O].
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.