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Name
  X Mon  
AAVSO UID
000-BBM-114 (16329 observations)  
Constellation
Monoceros Sequence
J2000.0
06 57 11.81 -09 03 52.1  (104.29921 -9.06447) Search nearby
B1950.0 06 54 48.40 -08 59 48.7
Proper motion
RA: -1.587 +/- 0.059 mas/yDec: -18.534 +/- 0.056 mas/ySource: Gaia DR1
Galactic coord. 221.658 -2.852
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0652-08 ASAS J065712-0903.9 BD-08 1641
HD 51478 HIP 33441 HV 99
IOMC 5380000042 IRC -10142 SAO 133942
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Variability type
SRA
Spectral type M1eIII-M6ep
Mag. range
6.8 - 10.2 V
Discoverer --
Epoch
02 Feb 1975 (HJD 2442446) Ephemeris
Outburst --
Period 155.8 d
Rise/eclipse dur. 51%
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team P var. Max = 2415078 + 154.0d*E (JD2415000 - 18800); Max = 2419758 + 149.6d*E (JD2419700 - 21000); Max = 2421136 + 155.0d*E (JD2421000 - 24600); Max = 2424673 + 169d*E (JD2424600 - 25600); Max = 2425644 + 155.6d*E (JD2425600 - 26800); Max = 2427028 + 150.7d*E (JD2427000 - 28000) [R.Prager, GuL 2, 1936.]; Max = 2429521 + 155.8d*E (JD2428000 - 36300); Max = 2438846 + 145.3d*E (JD2437800 - 38900); since JD2440800 - see Table. The amplitude strongly varies; sometimes irregular light variations are observed.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
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 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
External Links
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Location    Go   
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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 = 3.74H = 2.84K = 2.51J - K = 1.23
AllWISE W3 = 1.59W4 = 0.93W3 - W4 = 0.66
APASS-DR9 B = 9.12V = 7.56B - V = 1.56
Images
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Supporting Documents
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Campaigns/Programs
 Binocular program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.