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Details for Revision 2
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Name
  T Hya  
AAVSO UID
000-BBQ-068 (12917 observations)  
Constellation
Hydra Sequence
J2000.0
08 55 39.84 -09 08 29.3  (133.91600 -9.14147) Search nearby
B1950.0 08 53 13.82 -08 56 58.0
Galactic coord. 236.766 +22.387
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0850-08 ASAS J085540-0908.5 BD-08 2525
GSC 05443-00454 HD 76400 HIP 43835
IRAS 08532-0857 IRC -10210 PPM 191848
SAO 136414 TYC 5443-454-1  
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Variability type
M
Spectral type M3e-M9:e
Mag. range
6.7 - 13.48 V
Discoverer --
Epoch
19 Oct 1973 (HJD 2441975) Ephemeris
Outburst --
Period 298.7 d
Rise/eclipse dur. 49%  (146.363000000000 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team P var. Max = 2399455 + 289.00d*E(JD2398600 - 2421700); Max = 2422584 + 294.2d*E (JD2421700 - 25800); Max = 2431781 + 284.20d*E (JD2425800 - 36200); since JD2437500 - see Table.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 T. Karlsson, Maxima of Mira stars --
3 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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Supporting Documents
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Campaigns/Programs
 LPV Program
 Percy's Unusual LPVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2024-01-18 19:20 UTC Period from AAVSO data.
3 Otero, Sebastian Alberto 2011-06-17 00:53 UTC Primary record creation. Period and epoch 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.