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Name
  AU Mon  
AAVSO UID
000-BBM-044 (65 observations)  
Constellation
Monoceros Sequence
J2000.0
06 54 54.71 -01 22 32.8  (103.72796 -1.37578) Search nearby
B1950.0 06 52 22.51 -01 18 40.3
Proper motion
RA: -1.463 +/- 0.059 mas/yDec: 0.036 +/- 0.042 mas/ySource: Gaia DR1
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 GDS_J0654547-012232
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
DPV/EA
Spectral type B5e+G
Mag. range
8.20 - 9.16 V
Discoverer --
Epoch
05 Feb 2007 (HJD 2454136.6734) Ephemeris
Outburst --
Period 11.11309 d
Rise/eclipse dur. 9%  (1.000 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 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 L.Lorenzi, AsAp 85, N3, 342, 1980. 1980A&A....85..342L
5 N.F.Florja, Tr. Gos. Astron. Inst. Sternberg 8, Issue 2, 1937. 1937TrSht...8....5F
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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 = 7.78H = 7.56K = 7.42J - K = 0.36
AllWISE W1 = 7.38W2 = 7.32W3 = 7.08W4 = 6.78W1 - W2 = 0.06W3 - W4 = 0.30
APASS-DR9 B = 8.48V = 8.39g' = 8.41r' = 8.45i' = 8.49B - V = 0.09
Images
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Supporting Documents
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Stellar Association Membership
 ASCC 29 Open Cluster 2012A&A...548A..97Z
Revision History
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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.