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Latest Details
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Name
  RT Cnc  
AAVSO UID
000-BBQ-129 (8181 observations)  
Constellation
Cancer Sequence
J2000.0
08 58 16.00 +10 50 42.7  (134.56667 +10.84519) Search nearby
B1950.0 08 55 33.08 +11 02 23.3
Proper motion
RA: -18.40 +/- 1.19 mas/yDec: -30.59 +/- 0.84 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 217.579 +33.038
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0852+11 AN 4.1912 ASAS J085816+1050.7
BD+11 1954 HD 76734 HIP 44050
IRC +10199 RAFGL 1302 SAO 98266
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Variability type
SRB
Spectral type M5III
Mag. range
7.05 - 8.1 V
Discoverer Joseph Baxendell (1912)
Epoch
10 Feb 2005 (HJD 2453412.00) Ephemeris
Outburst --
Period 90.04 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team P2 ~600d.
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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
3 O.J.Eggen, ApJ 213, 767, 1977. 1977ApJ...213..767E
4 S.Gaposchkin, HA 108, N1, 1939. 1939AnHar.108....1G
5 Dunér, N. C.; Hartwig, E.; Muller, G., 1912, Benennung von neu entdeckten
veränderlichen Sternen
1912AN....191..341.
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 = 1.53H = 0.51K = 0.25J - K = 1.28
AllWISE W3 = -0.48W4 = -1.29W3 - W4 = 0.81
APASS-DR9 B = 9.14V = 7.71g' = 8.42r' = 6.83i' = 4.84B - V = 1.44
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 08 58 16.00 +10 50 42.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 Binocular program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2022-11-15 22:33 UTC Discoverer updated from 1912AN....191..341. page 350.
3 Otero, Sebastian Alberto 2011-07-26 04:57 UTC Period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude from AAVSO V-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.