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Latest Details
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Name
  V Mon  
AAVSO UID
000-BBL-112 (10733 observations)  
Constellation
Monoceros Sequence
J2000.0
06 22 43.58 -02 11 43.5  (95.68158 -2.19542) Search nearby
B1950.0 06 20 12.37 -02 10 08.1
Proper motion
RA: 6.35 +/- 1.53 mas/yDec: -32.28 +/- 1.27 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 211.612 -7.388
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0617-02 ASAS J062244-0211.7 BD-02 1581
HD 44639 HIP 30326 IRC +00104
RAFGL 925 SAO 133182  
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Variability type
M
Spectral type M5e-M8e
Mag. range
6.0 - 13.9 V
Discoverer Eduard Schönfeld (1883)
Epoch
05 Feb 2022 (HJD 2459616.0) Ephemeris
Outburst --
Period 333.8 d
Rise/eclipse dur. 46%  (154 d)
Remarks
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1 GCVS Team P var. Max = 2412172 + 334.5d*E (JD2412000 - 23500) [R.Prager, GuL 2, 1936.]; Max = 2427870 + 332.5d*E (JD2423500 - 28200); Max = 2429904 + 342.0d*E (JD2428200 - 30800); Max = 2439570 + 331.6d*E (JD2430800 - 41225); since JD2441225 - see Table.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
3 T. Karlsson, Maxima of Mira stars --
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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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 = 2.02H = 1.24K = 0.76J - K = 1.26
AllWISE W3 = -0.46W4 = -1.08W3 - W4 = 0.62
APASS-DR9 B = 10.04V = 7.16g' = 9.43r' = 6.62i' = 4.69B - V = 2.88
Images
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Supporting Documents
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Campaigns/Programs
 LPV Program
Revision History
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4 Otero, Sebastian Alberto 2024-01-18 20:49 UTC Period and epoch from AAVSO data.
3 Fernig, Leo 2022-02-18 22:11 UTC Discoverer updated from 1907AnHar..55....1C page 13
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.