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Name
  TZ Cen  
AAVSO UID
000-BDK-295 (138 observations)  
Constellation
Centaurus Sequence
J2000.0
13 04 07.14 -60 45 57.4  (196.02975 -60.76595) Search nearby
B1950.0 13 01 01.46 -60 29 52.2
Proper motion
RA: -8.9 +/- 1.5 mas/yDec: -1.8 +/- 1.5 mas/ySource: UCAC4
Galactic coord. 304.481 +2.068
Other names

(Internal only)
2MASS J13040715-6045574 AN 145.1906 ASAS J130407-6046.0
ASASSN-V J130407.19-604557.7 GDS_J1304071-604557 GSC 08989-00095
HV 1259 IOMC 8989000101 IRAS 13010-6029
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Variability type
SRB
Spectral type M7
Mag. range
11.8 - 12.9 V
Discoverer Henrietta Leavitt (1906)
Epoch
30 Jan 2003 (HJD 2452670.0) Ephemeris
Outburst --
Period 123.5 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other periods 84.8 and 1250 d. J-K= 1.67; B-V= 1.84.
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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 Catalogue of Stellar Spectral Classifications (Skiff, 2013) 2013yCat....102023S
3 M. Morel, 2013, AAVSO Forum --
4 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
5 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
6 C.Hoffmeister, KVBB N27, 1943. 1941KVeBB...7....3H
7 Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen
1911AN....190...57.
8 Leavitt, H. S.; Pickering, E. C., 1906, Thirty-One New Variable Stars. 1906HarCi.120....1L
External Links
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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 = 4.91H = 3.66K = 3.24J - K = 1.67
AllWISE W1 = 3.05W2 = 2.81W3 = 2.66W4 = 2.03W1 - W2 = 0.25W3 - W4 = 0.63
APASS-DR9 B = 14.02V = 12.18g' = 13.16r' = 11.04B - V = 1.83
Images
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Supporting Documents
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Revision History
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5 Fernig, Leo 2022-11-15 22:31 UTC Discoverer updated from 1911AN....190...57. page 66.
4 Otero, Sebastian Alberto 2020-05-14 23:59 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2013-11-07 20:02 UTC Type, period, epoch and range from ASAS-3 data. Spectral type from Skiff (2013). UCAC4 position.
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.