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Latest Details
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Name
  DK Cir  
AAVSO UID
--  
Constellation
Circinus Sequence
J2000.0
14 47 12.65 -57 40 38.3  (221.80270 -57.67730) Search nearby
B1950.0 14 43 29.53 -57 28 05.1
Proper motion
RA: -12.770 +/- 0.341 mas/yDec: -12.807 +/- 0.306 mas/ySource: Gaia DR1
Galactic coord. 317.936 +1.782
Other names

(Internal only)
CD-57 5693 CPD-57 6785 HD 129860
IOMC 8688000041 NSV 6792 SAO 241991
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Variability type
EA
Spectral type A1IV
Mag. range
7.68 - 7.98 V
Discoverer --
Epoch
17 May 2003 (HJD 2452776.748) Ephemeris
Outburst --
Period 18.569 d
Rise/eclipse dur. 3%:
Remarks
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1 Admin, VSX MinII - MinI = 0.75P.
2 2004IBVS.5495....1O Min II = 7.77V.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
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, F.Claus, IBVS N5495, 2004. 2004IBVS.5495....1O
4 W.Strohmeier, R.Knigge, H.Ott, IBVS N115, 1965. 1965IBVS..115....1S
5 Bob Nelson's O-C files, 2016 --
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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 = 7.13H = 7.07K = 6.99J - K = 0.14
AllWISE W1 = 6.90W2 = 6.97W3 = 6.99W4 = 6.72W1 - W2 = -0.07W3 - W4 = 0.27
APASS-DR9 B = 7.86V = 7.69g' = 7.71r' = 7.76B - V = 0.17
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 22:35 UTC Primary name changed to GCVS designation [2008IBVS.5863....1K]
2 Admin, VSX 2007-03-23 15:55 UTC Update from [2004IBVS.5495....1O].
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.