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Details for Revision 3
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Name
  NU Cen  
AAVSO UID
000-BDK-523 (No observations)  
Constellation
Centaurus Sequence
J2000.0
13 23 17.12 -64 34 41.9  (200.82133 -64.57831) Search nearby
B1950.0 13 19 54.68 -64 19 02.5
Galactic coord. 306.343 -1.918
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J13231712-6434419 ASAS J132317-6434.7 ASASSN-V J132317.11-643441.9
GDS_J1323171-643441 GDS_J1323182-643440 IRAS 13199-6419
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Variability type
M:
Spectral type M7:
Mag. range
14.6 - <16.5 p
Discoverer --
Epoch
07 Feb 1929 (HJD 2425650) Ephemeris
Outburst --
Period 620: d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Increasing period? ASAS-3 data from 2000 to 2009 are better described by P= 640 d. ASAS-3 and ASAS-SN magnitudes contaminated by GSC2.3 S7KP091255 (V= 17.0; sep. 5"), GSC2.3 S7KP091230 (V= 16.8; sep. 7") and UCAC4 128-089213 (V= 15.3; sep. 15"). Range has been corrected.
2 Waagen, Elizabeth O. This star is the non-Greek letter NU Cen.
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References
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1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 M. Hackstein, Ch. Fein, M. Haas et al., 2015, AN 336, 590 2015AN....336..590H
3 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
4 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1993yCat.3170....0M
5 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1993yCat.3170....0M
6 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
7 H.Shapley, H.H.Swope, HA 90, N5, 1934. 1940AnHar..90..177S
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2023-02-22 16:56 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
4 Otero, Sebastian Alberto 2020-04-17 23:31 UTC Type and maximum magnitude from ASAS-3 data. Period from ASAS-SN data. Gaia DR2 position.
3 Admin, VSX 2017-12-15 12:53 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
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.