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  X Cnc  
000-BBQ-052 (29294 observations)  
Cancer Sequence
08 55 22.88 +17 13 52.6  (133.84533 +17.23128) Search nearby
B1950.0 08 52 34.04 +17 25 22.1
Proper motion
RA: -2.28 +/- 1.22 mas/yDec: 6.27 +/- 0.67 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 210.175 +34.939
Other names

(Internal only)
AAVSO 0849+17 BD+17 1973 HD 76221
HIP 43811 HR 3541 IRC +20206
RAFGL 1298 SAO 98230  
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Variability type
Spectral type C5,4(N3)
Mag. range
5.69 - 6.94 V
Discoverer --
11 Mar 2002 (HJD 2452345) Ephemeris
Outburst --
Period 180 d
Rise/eclipse dur. --
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 The All Sky Automated Survey 2002AcA....52..397P
2 C.Henshaw, Light Curve 1, N4, 22, 1976. --
3 J.G.Hagen, ASV IV, 1907. --
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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 = 1.57H = 0.49K = 0.06J - K = 1.51
AllWISE W3 = -0.28W4 = -0.97W3 - W4 = 0.69
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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2 Light curve Otero, Sebastian Alberto 2011-06-30 22:14 UTC Light curve with data available from the literature showing the long term changes in X Cnc's magnitude.
1 Phase plot Otero, Sebastian Alberto 2011-06-30 22:10 UTC Phase plot combining ASAS-3 and visual data and showing the dominant period at least since 2001.
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 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 2011-06-30 22:10 UTC Range and period revised from AAVSO V-data and V-data published in the literature
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.