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Latest Details
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Name
  ASAS J175822-2857.2  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
17 58 22.10 -28 57 12.0  (269.59208 -28.95333) Search nearby
B1950.0 17 55 11.42 -28 56 57.7
Proper motion
RA: -2.038 +/- 0.978 mas/yDec: -3.846 +/- 1.025 mas/ySource: Gaia DR1
Galactic coord. 1.407 -2.408
Other names

(Internal only)
2MASS J17582210-2857119 ASAS 175822-2857.2 ASASSN-V J175822.01-285712.4
CD-28 13926 CPD-28 6076 GSC 06853-03772
HAT 622-911 HD 316855 PPM 733581
TYC 6853-3772-1    
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Variability type
EA
Spectral type A3
Mag. range
9.54 - 9.83 V
Discoverer --
Epoch
18 Feb 2001 (HJD 2451958.79) Ephemeris
Outburst --
Period 3.38599 d
Rise/eclipse dur. 12%  (9.8 h)
Remarks
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1 Otero, Sebastian Alberto Crowded area. ASAS-3 magnitudes contaminated by several nearby stars. Range has been corrected.
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2014) 2014yCat....102023S
2 D.M. Nataf, K.Z. Stanek, G.A. Bakos, 2010, arXiv:1009.2502v1 [astro-ph.GA] 2010arXiv1009.2502N
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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 = 8.24H = 7.81K = 7.68J - K = 0.56
AllWISE W1 = 7.48W2 = 7.66W3 = 7.63W4 = 8.01W1 - W2 = -0.18W3 - W4 = -0.38
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2015-10-28 02:57 UTC Primary record creation. Type, period, epoch, eclipse duration and range from ASAS-3 data. Spectral type from Skiff (2014). UCAC4 position.
2 Admin, VSX 2010-09-15 23:37 UTC Update from [2010arXiv1009.2502N].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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