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Latest Details
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Name
  R Cnc  
AAVSO UID
000-BBP-424 (23106 observations)  
Constellation
Cancer Sequence
J2000.0
08 16 33.83 +11 43 34.5  (124.14096 +11.72625) Search nearby
B1950.0 08 13 48.49 +11 52 52.6
Proper motion
RA: 4.31 +/- 1.57 mas/yDec: -12.58 +/- 0.75 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 211.749 +24.139
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0811+12 ASAS J081634+1143.5 BD+12 1803
HD 69243 HIP 40534 HR 3248
IRC +10185 RAFGL 1241 SAO 97694
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Variability type
M
Spectral type M6e-M9e
Mag. range
6.07 - 12.3 V
Discoverer --
Epoch
24 Sep 2004 (HJD 2453273.0) Ephemeris
Outburst --
Period 361.5 d
Rise/eclipse dur. 47%  (170 d)
Remarks
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1 GCVS Team SiO maser.
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References
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1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 T. Karlsson, Maxima of Mira stars --
4 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 = 0.77H = -0.33K = -0.70J - K = 1.48
AllWISE W3 = -1.73W4 = -2.67W3 - W4 = 0.94
APASS-DR9 B = 12.18V = 11.00g' = 12.04r' = 9.82i' = 6.82B - V = 1.18
GALEX-DR5 NUV = 22.13
SDSS-DR12 u = 10.01g = 14.07r = 11.91i = 11.05z = 8.87u - g = -4.06r - i = 0.86
Images
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 LPV Program
 Percy's Unusual LPVs
Revision History
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5 Otero, Sebastian Alberto 2024-01-18 21:11 UTC Period and epoch from AAVSO data.
4 Otero, Sebastian Alberto 2020-05-24 19:01 UTC Minimum magnitude from the GCVS (November 2019 version).
3 Otero, Sebastian Alberto 2011-01-07 21:01 UTC Primary record creation. Period, epoch and range from ASAS-3 data.
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.