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Details for Revision 3
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Name
  KO Nor  
AAVSO UID
000-BDW-299 (1 observation)  
Constellation
Norma Sequence
J2000.0
16 25 59.51 -56 55 04.0  (246.49796 -56.91778) Search nearby
B1950.0 16 21 52.30 -56 48 16.1
Galactic coord. 329.133 -5.396
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J16255950-5655039 ASAS J162600-5655.1 CD-56 6358
CPD-56 7683 GSC 08719-00163 SON 5741
TYC 8719-163-1    
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Variability type
EA
Spectral type --
Mag. range
11.22 - 12.0 V
Discoverer --
Epoch
23 Sep 2009 (HJD 2455097.53) Ephemeris
Outburst --
Period 33.562 d
Rise/eclipse dur. 1.7%  (0.6 d)
Remarks
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1 Admin, VSX Eccentric binary. Phase Min II = 0.47.
2 Otero, Sebastian Alberto Eccentric system. Min II= 11.8 at phase 0.47. Min II epoch HJD 2452495.5. Eclipse duration 4%.
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References
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1 P. Zasche, R. Uhlar, H. Kucakova, P. Svoboda, 2011, IBVS 6007 2011IBVS.6007....1Z
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 I.Meinunger, VSS 8, H. 5, 1975. 1975VeSon...8..247G
4 C.Hoffmeister, VSS 6, N1, 1963. 1963VeSon...6....1H
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Supporting Documents
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Revision History
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4 Admin, VSX 2011-12-23 02:34 UTC Update from [2011IBVS.6007....1Z].
3 Otero, Sebastian Alberto 2011-08-26 23:23 UTC Primary record creation. Period, epoch, eclipse duration and range from ASAS-3 data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.