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Name
  IR Gem  
AAVSO UID
000-BBL-918 (31438 observations)  
Constellation
Gemini Sequence
J2000.0
06 47 34.69 +28 06 22.3  (101.89454 +28.10619) Search nearby
B1950.0 06 44 25.78 +28 09 43.5
Proper motion
RA: 45.3 +/- 3.1 mas/yDec: -27.3 +/- 3.8 mas/ySource: UCAC4
Galactic coord. 187.148 +11.630
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J064735.0+280629 2MASS J06473468+2806223 AAVSO 0641+28
Downes IR Gem SON 5423 [WM2007] 517
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Variability type
UGSU
Spectral type pec(UG)
Mag. range
11.2 - 18.7: V
Discoverer --
Epoch
--
Outburst --
Period 0.0684 d  (98.5 min)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto GCVS cycle length 75 d.
2 GCVS Team In supermaxima there are superhumps with P = 102 Min [P.Szkody, BAAS 14, N4, 881, 1982.].
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References
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1 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
2 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
3 N.Vogt, F.M.Bateson, AsAp Suppl 48, N3, 383, 1982. 1982A&AS...48..383V
4 M.Popowa, Z.Krajcheva, Astrofiz. Issledov, Sofiya, 1,52, 1975. --
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 = 15.22H = 14.88K = 14.53J - K = 0.69
AllWISE W1 = 13.84W2 = 13.52W1 - W2 = 0.32
SDSS-DR12 u = 15.51g = 16.00r = 15.73i = 15.61z = 15.50u - g = -0.49r - i = 0.12
Images
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Supporting Documents
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Campaigns/Programs
 Legacy CVs
Revision History
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3 Otero, Sebastian Alberto 2011-11-21 19:31 UTC Primary record creation. Orbital period from Downes (2001). Range from AAVSO data dn Downes (2001). UCAC3 position.
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.