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Name
  V0838 Ara  
AAVSO UID
000-BDG-730 (140 observations)  
Constellation
Ara Sequence
J2000.0
16 39 20.31 -54 04 35.4  (249.83463 -54.07650) Search nearby
B1950.0 16 35 20.49 -53 58 41.8
Proper motion
RA: -6.2 +/- 9.2 mas/yDec: 1.1 +/- 9.2 mas/ySource: UCAC4
Galactic coord. 332.515 -4.857
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J16392031-5404350 ASAS J163920-5404.6 ASASSN-V J163920.33-540435.1
IOMC 8712000049 IRAS 16353-5358  
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Variability type
M
Spectral type M4-M5e
Mag. range
10.8 - 17.00 V
Discoverer Rob McNaught
Epoch
18 Jun 2003 (HJD 2452809) Ephemeris
Outburst --
Period 256 d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 M. Morel, 2016, Validation of variables discovered by McNaught VSS Newsletter 2016-2 (April 2016)
2 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 M.Morel, P.Camilleri, IBVS N3923, 1993. 1993IBVS.3923....1M
6 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1976IBVS.1213....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 = 6.66H = 5.83K = 5.30J - K = 1.36
AllWISE W1 = 5.09W2 = 4.40W3 = 3.94W4 = 3.23W1 - W2 = 0.69W3 - W4 = 0.71
APASS-DR9 B = 11.91V = 10.03g' = 10.92B - V = 1.89
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2020-05-24 18:19 UTC Period, epoch and range from the GCVS (November 2019 version).
4 Otero, Sebastian Alberto 2016-07-13 03:22 UTC Discoverer from VSS Newsletter 2016-2.
3 Otero, Sebastian Alberto 2012-04-13 03:53 UTC Primary record creation. Period, epoch and maximum magnitude from ASAS-3 data. Spectral type from Skiff (2010).
2 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.