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Latest Details
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Name
  BU Gem  
AAVSO UID
000-BBK-829 (15867 observations)  
Constellation
Gemini Sequence
J2000.0
06 12 19.10 +22 54 30.7  (93.07958 +22.90853) Search nearby
B1950.0 06 09 17.16 +22 55 18.1
Proper motion
RA: -0.40 +/- 0.75 mas/yDec: -3.12 +/- 0.49 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 188.218 +2.192
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
6 Gem AAVSO 0606+22 ASAS J061219+2254.5
BD+22 1220 HD 42543 HIP 29450
HR 2197 IRC +20136 RAFGL 895
SAO 78098    
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Variability type
SRC
Spectral type M1-M2Ia-Iab
Mag. range
5.74 - 7.4 V
Discoverer --
Epoch
22 Feb 2004 (HJD 2453058): Ephemeris
Outburst --
Period 325: d
Rise/eclipse dur. --
Remarks
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References
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1 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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 = 1.89H = 0.89K = 0.81J - K = 1.08
AllWISE W3 = -0.40W4 = -1.65W3 - W4 = 1.25
Images
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Supporting Documents
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Campaigns/Programs
 Binocular program
 Legacy LPV Program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-07-21 21:14 UTC Type, period and epoch from ASAS-3 data. Minimum magnitude from AAVSO data.
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.