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Details for Revision 2
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Name
  Z Pup  
AAVSO UID
000-BBN-280 (6517 observations)  
Constellation
Puppis Sequence
J2000.0
07 32 38.06 -20 39 29.3  (113.15858 -20.65814) Search nearby
B1950.0 07 30 27.48 -20 32 59.5
Galactic coord. 235.904 -0.686
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0728-20B AN 19.1900 ASAS J073238-2039.4
HD 60218 HIP 36669 IRC -20133
RAFGL 1140    
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Variability type
M
Spectral type M4e-M9e
Mag. range
7.2 - 15.3 V
Discoverer --
Epoch
23 Oct 1976 (HJD 2443075) Ephemeris
Outburst --
Period 508.6 d
Rise/eclipse dur. 38%  (193.268000000000 d)
Remarks
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1 Otero, Sebastian Alberto BD-20 2007 = CPD-20 2569 was wrongly identified as Z Pup in the literature. It is actually the companion star 24" away (VSS Newsletter 2017-1).
2 Otero, Sebastian Alberto VSP Note: 10.75 Vmag. star 24" to the NE.
3 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by TYC 5991-1928-1 (V= 10.75; sep. 24").
4 GCVS Team OH, H2O, SiO emission. P var. Max = 2424256 + 513.90d*E (JD2413900 - 24500); since JD2424500 - see Table.
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References
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1 M. Morel, 2017, Notes on S CMa and Z Pup VSS Newsletter 2017-1 (January 2017)
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 T. Karlsson, Maxima of Mira stars --
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 LPV Program
 LPV Humps
Revision History
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4 Otero, Sebastian Alberto 2017-02-05 05:10 UTC Cross-identifications corrected according to VSS Newsletter 2017-1.
3 Otero, Sebastian Alberto 2011-04-07 23:53 UTC Primary record creation. Period, epoch and maximum magnitude from ASAS-3 data.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.