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Latest Details
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Name
  RV Hya  
AAVSO UID
000-BCW-103 (792 observations)  
Constellation
Hydra Sequence
J2000.0
08 39 43.76 -09 35 13.0  (129.93233 -9.58694) Search nearby
B1950.0 08 37 18.60 -09 24 32.7
Proper motion
RA: 12.43 +/- 0.61 mas/yDec: -19.66 +/- 0.49 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 234.826 +18.872
Other names

(Internal only)
AAVSO 0834-09 AN 52.1901 ASAS 083944-0935.2
BD-09 2612 HD 73766 HIP 42489
HV 141 IRAS 08372-0924 IRC -10199
RAFGL 1280 SAO 136144 TYC 5433-2157-1
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Variability type
SRB
Spectral type M4III
Mag. range
7.31 - 8.58 V
Discoverer --
Epoch
01 Apr 2006 (HJD 2453827.0) Ephemeris
Outburst --
Period 108.7 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other period is 83.2 d.
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References
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1 The All Sky Automated Survey 2002AcA....52..397P
2 Houk, N.; Swift, C., 1999, Michigan Catalogue of HD stars, Vol.5 2000yCat.3214....0H
3 S.Gaposchkin, HA 118, N2, 1952. 1952AnHar.118....5G
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 = 1.76H = 0.85K = 0.49J - K = 1.27
AllWISE W3 = -0.48W4 = -1.52W3 - W4 = 1.04
APASS-DR9 B = 9.55V = 7.83B - V = 1.72
Images
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Supporting Documents
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Campaigns/Programs
 Binocular program
Revision History
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4 Otero, Sebastian Alberto 2021-01-28 18:47 UTC Spectral type from 2000yCat.3214....0H.
3 Otero, Sebastian Alberto 2011-07-15 03:31 UTC Period, epoch and range from ASAS-3 data. Type from spectral type.
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.