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Name
  AR Sgr  
AAVSO UID
000-BCD-880 (1965 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 59 42.20 -23 42 27.0  (284.92583 -23.70750) Search nearby
B1950.0 18 56 40.03 -23 46 38.7
Galactic coord. 12.395 -12.282
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1853-23 AN 41.1908 ASAS J185942-2342.5
CD-23 14922 CPD-23 7337 EM* AS 333
GSC 06873-00518 HV 3083 SAO 187547
TYC 6873-518-1    
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Variability type
RVA
Spectral type F5e-G6
Mag. range
9.1 - 13.5 p
Discoverer --
Epoch
06 Sep 1916 (HJD 2421113) Ephemeris
Outburst --
Period 87.87 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team There is a square term in the elements: -[0.0031d (E-30)**2 + 8.8d].
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 F.M.Bateson, M.Morel, Charts FOR Southern Variables, ser. 15, 1982. --
4 G.E.Erleksova, Perem. Zvezdy 18, 53, 1971. 1971PZ.....18...53E
5 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1952ApJ...115...25J
6 Dunér, N. C.; Hartwig, E.; Muller, G., 1913, Benennung von neu entdeckten
veränderlichen Sternen
1913AN....195..241D
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Supporting Documents
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Revision History
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4 Fernig, Leo 2022-11-15 22:36 UTC Discoverer updated from 1913AN....195..241D page 254.
3 Otero, Sebastian Alberto 2012-05-29 06:11 UTC Period and epoch from ASAS-3 data. Range from ASAS-3 and AAVSO V-data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.