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Name
  AR Mon  
AAVSO UID
000-BCW-391 (302 observations)  
Constellation
Monoceros Sequence
J2000.0
07 20 48.45 -05 15 35.8  (110.20188 -5.25994) Search nearby
B1950.0 07 18 20.43 -05 09 54.4
Proper motion
RA: 7.065 +/- 0.081 mas/yDec: -6.717 +/- 0.057 mas/ySource: Gaia DR1
Galactic coord. 220.978 +4.098
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J072048.0-051535 AAVSO 0715-05 AN 55.1931
ASAS J072047-0515.5 ASAS J072048-0515.6 BD-04 1915
HD 57364 HIP 35600 SAO 134544
X 07183-052    
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Variability type
EA/GS/RS
Spectral type G8III+K0III
Mag. range
8.62 - 9.47 V
Discoverer --
Epoch
21 Sep 1931 (HJD 2426606.408) Ephemeris
Outburst --
Period 21.20911 d
Rise/eclipse dur. 8%  (1.697 d)
Remarks
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1 GCVS Team Min II 9.03; d = 0.011P. There is a square term in the elements given in the Table: -1.22d*10**(-6)*E**2.
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References
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1 Bob Nelson's O-C files, 2016 --
2 M. Kiraga, 2012, Acta Astronomica 62, 67 2012AcA....62...67K
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 D.S.Hall, J.M.Kreiner, AA 30, 387, 1980. 1980AcA....30..387H
5 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1944ApJ...100..374S
6 N.F.Florja, Tr. Gos. Astron. Inst. Sternberg 8, Issue 2, 1937. 1937TrSht...8....5F
7 CALEB - Catalog and AtLas of Eclipsing Binaries --
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 = 6.74H = 6.18K = 5.98J - K = 0.75
AllWISE W1 = 5.82W2 = 5.77W3 = 5.79W4 = 5.70W1 - W2 = 0.05W3 - W4 = 0.08
APASS-DR9 g' = 10.12
Images
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Supporting Documents
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Revision History
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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.