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Details for Revision 9
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Name
  RT Cru  
AAVSO UID
000-BCV-580 (37797 observations)  
Constellation
Crux Sequence
J2000.0
12 34 53.74 -64 33 56.1  (188.72392 -64.56558) Search nearby
B1950.0 12 31 59.71 -64 17 24.5
Galactic coord. 301.156 -1.751
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J12345374-6433560 AAVSO 1229-64 AN 131.1906
ASAS J123453-6433.9 ASAS J123454-6433.9 ASASSN-V J123453.80-643355.3
GDS_J1234537-643355 GSC 08996-00838 HV 1245
IGR J12349-6434 IOMC 8996000030  
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Variability type
ZAND
Spectral type M4-M5e+WD
Mag. range
>11.1 - 13.3 V
Discoverer Henrietta Leavitt (1906)
Epoch
04 May 2001 (HJD 2452034) Ephemeris
Outburst --
Period 325 d
Rise/eclipse dur. --
Remarks
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1 2013arXiv1312.6063G Pulsation period 63d.
2 Otero, Sebastian Alberto Flickering in a 10-30 min. time scale.
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References
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1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties		 2018A&A...616A...1G
2 M. Gromadzki, J. Mikolajewska, I. Soszynski, 2013, arXiv:1312.6063
[astro-ph.SR]		 2013arXiv1312.6063G
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
4 The Nature of the Hard X-Ray-Emitting Symbiotic Star RT Cru 2007ApJ...671..741L
5 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
6 D. Cieslinski, J.E. Steiner, F.J. Jablonski, 1998, A&AS 131, 119 1998A&AS..131..119C
7 Observations of suspected symbiotic stars 1994A&AS..106..243C
8 J.Uitterdijk, C.J.van Houten, Leid Ann 21, N6, 1960. --
9 Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen		 1911AN....190...57.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
10 Otero, Sebastian Alberto 2023-01-04 01:07 UTC Maximum magnitude from AAVSO data.
9 Fernig, Leo 2022-11-15 22:31 UTC Discoverer updated from 1911AN....190...57. page 66.
8 Otero, Sebastian Alberto 2021-03-05 03:25 UTC Minimum magnitude from AAVSO V data.
7 Otero, Sebastian Alberto 2020-05-14 23:56 UTC Gaia DR2 position.
6 Admin, VSX 2013-12-27 05:48 UTC Update from [2013arXiv1312.6063G].
5 Otero, Sebastian Alberto 2012-01-28 08:09 UTC Spectral type of the hot component from 2007ApJ...671..741L.
4 Otero, Sebastian Alberto 2012-01-28 07:38 UTC Spectral type of the cool component and minimum magnitude from 1994A&AS..106..243C. Maximum mag. from ASAS-3 data. UCAC3 position.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-08-26 01:47 UTC Update from [1998A&AS..131..119C].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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