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Details for Revision 2
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Name
  AU Mon  
AAVSO UID
000-BBM-044 (65 observations)  
Constellation
Monoceros Sequence
J2000.0
06 54 54.72 -01 22 32.9  (103.72800 -1.37580) Search nearby
B1950.0 06 52 22.52 -01 18 40.4
Galactic coord. 214.552 +0.145
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J06545471-0122328 AAVSO 0649-01A AN 41.1931
ASAS J065455-0122.5 BD-01 1449 GSC 04801-01012
HD 50846 HIP 33237 LF 9 -02 348
PPM 176531 S2/68- 16414 SAO 133887
TYC 4801-1012-1    
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Variability type
EA
Spectral type B5+G
Mag. range
8.11 - 9.06 V
Discoverer --
Epoch
05 Feb 2007 (HJD 2454136.6734) Ephemeris
Outburst --
Period 11.1130374 d
Rise/eclipse dur. 10%  (1.11130 d)
Remarks
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1 Otero, Sebastian Alberto Superperiod 420.52 d. Period ratio 37.84. J-K= 0.36. Min II <0.1 mag. deep.
2 Admin, VSX Cyclic variations with period 416.9d and amplitude 0.2 mag, epoch max HJD=2443105.1. Further oscillations with frequencies of 10.4081 and 8.3033c/d and amplitudes of 0.34 and 0.25 mmag.
3 GCVS Team Min II 8.2:. Shape of the light curve varies. Brightness in maximum varies periodically with the amplitude 0.2m: Max = 2443105 + 411d*E; M - m = 0.5P.
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References
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1 Light Curves of Galactic Eclipsing Double Periodic Variables 2010ASPC..435..357M
2 M. Desmet et al., 2009, arXiv:0909.1546v1 [astro-ph.SR] 2009arXiv0909.1546D
3 M. Desmet et al., 2009, arXiv:0909.1546v1 [astro-ph.SR] 2009arXiv0909.1546D
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 L.Lorenzi, AsAp 85, N3, 342, 1980. 1980A&A....85..342L
6 N.F.Florja, Tr. Gos. Astron. Inst. Sternberg 8, Issue 2, 1937. 1937TrSht...8....5F
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Supporting Documents
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Stellar Association Membership
 ASCC 29 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-12-03 00:05 UTC Range nd eclipse duration from ASAS-3 data. Type, orbital period and superperiod from 2010ASPC..435..357M. Spectral type from 2010MNRAS.401..418D. Hipparcos position.
2 Admin, VSX 2009-09-10 12:54 UTC Update from [2009arXiv0909.1546D].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.