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Latest Details
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Name
  RT Aqr  
AAVSO UID
000-BCQ-376 (1259 observations)  
Constellation
Aquarius Sequence
J2000.0
22 23 12.87 -22 03 23.8  (335.80363 -22.05661) Search nearby
B1950.0 22 20 27.70 -22 18 35.2
Proper motion
RA: 35.17 +/- 1.81 mas/yDec: -5.60 +/- 1.32 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 33.245 -56.048
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 2217-22 AN 39.1901 ASAS J222313-2203.4
ASASSN-V J222312.78-220323.7 BD-22 5901 CD-22 15868
HD 212243 HIP 110509 HV 189
IRC -20618 RAFGL 2893 SAO 191102
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Variability type
M
Spectral type M5e-M6e
Mag. range
8.8 - 13.1 V
Discoverer Williamina Fleming (1901)
Epoch
06 Aug 2001 (HJD 2452128) Ephemeris
Outburst --
Period 247 d
Rise/eclipse dur. 50%  (124 d)
Remarks
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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
2 J.Hagen, ASV VI, 1908. --
3 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
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 = 3.44H = 2.52K = 2.17J - K = 1.28
AllWISE W3 = 1.11W4 = 0.69W3 - W4 = 0.42
APASS-DR9 B = 12.04V = 10.65g' = 11.31r' = 10.25i' = 7.75B - V = 1.39
GALEX-DR5 NUV = 21.59
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 23 12.87 -22 03 23.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 LPV Humps
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2022-04-22 13:37 UTC Discoverer updated from 1907AnHar..55....1C page 31
3 Otero, Sebastian Alberto 2011-01-13 22:19 UTC Primary record creation. Period and epoch from ASAS-3 data.
2 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.