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Latest Details
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Name
  R Crt  
AAVSO UID
000-BCV-567 (198 observations)  
Constellation
Crater Sequence
J2000.0
11 00 33.85 -18 19 29.6  (165.14104 -18.32489) Search nearby
B1950.0 10 58 05.97 -18 03 22.2
Proper motion
RA: -28.79 +/- 0.83 mas/yDec: -2.06 +/- 0.74 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 269.270 +37.196
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1055-17 ASAS J110034-1819.5 ASASSN-V J110033.78-181929.7
BD-17 3281 HD 95384 HIP 53809
IRC -20222 RAFGL 1450 SAO 156389
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Variability type
SRB
Spectral type M7
Mag. range
8.33 (0.41) V
Discoverer Winnecke (1861)
Epoch
15 Feb 2002 (HJD 2452321.1) Ephemeris
Outburst --
Period 160: d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Periods of light constancy which last up to 250d occur every two or there thousand days. OH, H2O maser.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 C.Payne-Gaposchkin, HA 115, N16, 1950. 1952AnHar.115..189P
3 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
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 = 0.17H = -0.90K = -1.40J - K = 1.58
AllWISE W3 = -1.92W4 = -2.88W3 - W4 = 0.96
APASS-DR9 B = 10.35g' = 10.49
Images
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Supporting Documents
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Revision History
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4 Fernig, Leo 2022-04-22 13:31 UTC Discoverer updated from 1907AnHar..55....1C page 16
3 Otero, Sebastian Alberto 2018-06-11 00:13 UTC Primary record creation.
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.