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Latest Details
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Name
  BN Cir  
AAVSO UID
000-BDM-080 (70 observations)  
Constellation
Circinus Sequence
J2000.0
15 17 50.37 -59 43 41.9  (229.45988 -59.72831) Search nearby
B1950.0 15 13 50.65 -59 32 43.5
Proper motion
RA: -4.154 +/- 1.161 mas/yDec: -6.485 +/- 0.636 mas/ySource: Gaia DR1
Galactic coord. 320.433 -1.927
Other names

(Internal only)
ASAS J151750-5943.7 ASASSN-V J151750.36-594340.2 CD-59 5602
CPD-59 5885 GDS_J1517503-594342 HD 135432
IOMC 8706000036    
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Variability type
EA
Spectral type B9III/IV
Mag. range
10.13 - 10.71 V
Discoverer W. Strohmeier
Epoch
04 Jan 2003 (HJD 2452643.86) Ephemeris
Outburst --
Period 4.40976 d
Rise/eclipse dur. 5%  (5.3 h)
Remarks
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1 Otero, Sebastian Alberto Eccentric system. Min II= 10.46 V at phase 0.777, duration 7%.
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References
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1 Bob Nelson's O-C files, 2016 --
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 S.W. Dvorak, 2004, IBVS 5542 2004IBVS.5542....1D
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
5 W.Strohmeier, IBVS N665, 1972. 1972IBVS..665....1S
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 = 9.77H = 9.74K = 9.74J - K = 0.04
AllWISE W1 = 9.66W2 = 9.74W3 = 8.45W4 = 6.79W1 - W2 = -0.08W3 - W4 = 1.67
APASS-DR9 B = 10.40V = 10.29g' = 10.64r' = 10.36i' = 10.29B - V = 0.11
Images
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Supporting Documents
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Stellar Association Membership
 ASCC 79 Open Cluster 2012A&A...548A..97Z
Revision History
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4 Otero, Sebastian Alberto 2025-05-06 19:46 UTC Type, period, epoch, eclipse duration and range from ASAS-3 data.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-04-04 03:35 UTC Update from [2004IBVS.5542....1D].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.