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Details for Revision 3
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Name
  TW Hya  
AAVSO UID
000-BCW-108 (5674 observations)  
Constellation
Hydra Sequence
J2000.0
11 01 51.91 -34 42 17.0  (165.46629 -34.70472) Search nearby
B1950.0 10 59 29.97 -34 26 08.1
Galactic coord. 278.679 +22.955
Other names

(Internal only)
1RXS J110152.0-344212 AAVSO 1057-34 ASAS J110152-3442.3
CD-34 7151 HBC 568 HIP 53911
HV 4089 Hen 3-549  
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Variability type
TTS/ROT
Spectral type K6Ve
Mag. range
11.00 (0.25) V
Discoverer --
Epoch
--
Outburst --
Period 2.80 d
Rise/eclipse dur. --
Remarks
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1 Admin, VSX Member of the TW Hydrae association.
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References
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1 S.A. Artemenko, K.N. Grankin, P.P. Petrov, 2013, arXiv:1301.2493
[astro-ph.SR]		 2013arXiv1301.2493A
2 S. Messina, S. Desidera, M. Tutatto, A.C. Lanzafame, E.F. Guinan, 2010, A&A
520, A15		 2010A&A...520A..15M
3 S. Messina, S. Desidera, M. Tutatto, A.C. Lanzafame, E.F. Guinan, 2010, A&A
520, A15		 2010A&A...520A..15M
4 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
5 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
6 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
7 C.Hoffmeister, KVBB N27, 1943. 1941KVeBB...7....3H
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Otero, Sebastian Alberto 2024-02-20 15:37 UTC Maximum magnitude derived from Hipparcos data. Minimum magnitude from AAVSO data.
5 Otero, Sebastian Alberto 2020-06-21 09:25 UTC Range from ASAS-3 data.
4 Admin, VSX 2013-01-15 04:18 UTC Update from [2013arXiv1301.2493A].
3 Admin, VSX 2011-12-23 02:35 UTC Update from [2010A&A...520A..15M].
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.

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