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Latest Details
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Name
  BF Ara  
AAVSO UID
000-BBZ-214 (5630 observations)  
Constellation
Ara Sequence
J2000.0
17 38 21.33 -47 10 41.6  (264.58887 -47.17822) Search nearby
B1950.0 17 34 35.95 -47 08 56.8
Proper motion
RA: -6.0 +/- 3.5 mas/yDec: -41.4 +/- 3.6 mas/ySource: UCAC4
Galactic coord. 343.649 -8.326
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17382132-4710414 AAVSO 1730-47 ASASSN-V J173821.36-471042.0
Downes BF Ara GSC2.3 S8P5092799 HV 6576
UCAC4 215-155964 USNO-B1.0 0428-0761064  
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Variability type
UGSU
Spectral type --
Mag. range
14.0 - 18.7 V
Discoverer --
Epoch
--
Outburst --
Period 0.08417 d  (2.020 h)
Rise/eclipse dur. --
Remarks
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References
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1 T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] 2009arXiv0905.1757K
2 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 N.Vogt, NZAS Publ N8 (C 80), 8, 1980. --
5 H.Shapley, H.H.Swope, HA 90, N5, 1934. 1940AnHar..90..177S
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 = 14.79H = 14.61K = 14.62J - K = 0.17
AllWISE W1 = 15.00W2 = 15.13W1 - W2 = -0.13
Images
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Supporting Documents
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Stellar Association Membership
 Alessi 9 Open Cluster 2012A&A...548A..97Z
Campaigns/Programs
 Legacy CVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2019-06-13 04:40 UTC Range from AAVSO data. Gaia DR2 position.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-14 00:44 UTC Update from [2009arXiv0905.1757K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.