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Details for Revision 3
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Name
  RW Ara  
AAVSO UID
000-BDF-960 (849 observations)  
Constellation
Ara Sequence
J2000.0
17 34 49.23 -57 08 50.5  (263.70513 -57.14736) Search nearby
B1950.0 17 30 32.83 -57 06 51.3
Galactic coord. 334.660 -12.982
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AN 121.1910 ASAS J173449-5708.8 ASASSN-V J173449.12-570851.4
CD-57 6918 CPD-57 8613 HD 158830
HV 3293 SAO 244859  
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Variability type
EA
Spectral type A1IV
Mag. range
8.85 - 11.45 V
Discoverer --
Epoch
11 Apr 2003 (HJD 2452740.796) Ephemeris
Outburst --
Period 4.3674535 d
Rise/eclipse dur. 13%  (13.626 h)
Remarks
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1 Admin, VSX Changes of the shape of the light curve due to gaseous streams or to a hot spot are possible. MinII = 8.91V.
2 GCVS Team d = 0.022P. Min II 8.91. Changes of the shape of the light curve due to gaseous streams or a hot spot are possible.
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References
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1 Bob Nelson's O-C files, 2016 --
2 N.N Samus, E.N. Pastukhova, O.V. Durlevich, 2007, PZ 27, 6 2007PZ.....27....6S
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 F.M.Bateson, M.Morel, R.Winnett, Charts for southern variables, ser. N10,
1979.
--
5 K.Walter, AsAp Suppl 26, 227, 1976. 1976A&AS...26..227W
6 Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen
1911AN....190...57.
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Supporting Documents
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Revision History
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4 Fernig, Leo 2022-11-15 22:32 UTC Discoverer updated from 1911AN....190...57. page 68.
3 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
2 Admin, VSX 2008-08-27 02:29 UTC Update from [2007PZ.....27....6S].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.