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Latest Details
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Name
  RT Cap  
AAVSO UID
000-BCL-175 (2900 observations)  
Constellation
Capricornus Sequence
J2000.0
20 17 06.53 -21 19 04.5  (304.27721 -21.31792) Search nearby
B1950.0 20 14 11.05 -21 28 23.0
Proper motion
RA: 6.96 +/- 0.75 mas/yDec: -13.38 +/- 0.57 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 21.941 -27.939
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 2011-21 ADS 13616 A ASAS J201707-2119.1
ASASSN-V J201706.60-211906.2 BD-21 5672 CPD-21 7614
HD 192737 HIP 99990 IRC -20585
RAFGL 2542    
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Variability type
SRB
Spectral type C6,4(N3)
Mag. range
6.8 - 8.0 V
Discoverer --
Epoch
14 Jun 2008 (HJD 2454632) Ephemeris
Outburst --
Period 422 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team VB A (B 15m, 26", 227deg).
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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 = 2.08H = 0.92K = 0.30J - K = 1.78
AllWISE W3 = -0.23W4 = -0.70W3 - W4 = 0.47
APASS-DR9 B = 11.10
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 17 06.53 -21 19 04.5 (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.
3 Otero, Sebastian Alberto 2011-11-04 05:47 UTC 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.