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Details for Revision 2
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Name
  U Hya  
AAVSO UID
000-BBR-567 (10837 observations)  
Constellation
Hydra Sequence
J2000.0
10 37 33.27 -13 23 04.4  (159.38862 -13.38456) Search nearby
B1950.0 10 35 05.16 -13 07 28.2
Galactic coord. 259.966 +38.074
Other names

(Internal only)
AAVSO 1032-12 BD-12 3218 HD 92055
HIP 52009 HR 4163 IRC -10242
RAFGL 1427 SAO 156110  
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Variability type
SRB
Spectral type C6.5,3(N2)(Tc)
Mag. range
7 - 9.4 B
Discoverer --
Epoch
--
Outburst --
Period 450: d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other period is 217 d. (T0= 2453775).
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References
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1 S. Uttenthaler, 2013, Period - mass-loss rate relation of Miras with and
without technetium
2013A&A...556A..38U
2 A.Biskupski, H.Kaczmarek, Urania 32, N1, 1961. --
3 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
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Supporting Documents
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2 Secondary period Otero, Sebastian Alberto 2011-05-09 22:09 UTC Light curve with the secondary period (217 d.) with V-data from the literature.
1 Phase plot Otero, Sebastian Alberto 2011-05-09 22:03 UTC Light curve with all V-data compiled from the literature.
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Campaigns/Programs
 Binocular program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Fernig, Leo 2022-04-22 13:31 UTC Discoverer updated from 1907AnHar..55....1C page 15
4 Bernhard, Klaus 2018-11-07 01:59 UTC Period from 2013A&A...556A..38U.
3 Otero, Sebastian Alberto 2011-05-09 22:03 UTC V-range, period and epoch from the literature.
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.