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Name
  ZZ Car  
AAVSO UID
000-BDJ-147 (1 observation)  
Constellation
Carina Sequence
J2000.0
10 54 32.63 -58 46 40.2  (163.63596 -58.77783) Search nearby
B1950.0 10 52 30.22 -58 30 39.5
Galactic coord. 288.271 +0.726
Other names

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2MASS J10543263-5846401 AN 131.1904 GDS_J1054326-584640
GSC2.3 S4CA031658 HV 807 UCAC4 157-054918
USNO-A2.0 0300-10950465 USNO-B1.0 0312-0187829 VPHASDR2 J105432.6-584640.2
WISE J105432.63-584640.1 WISEA J105432.62-584640.1  
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Variability type
UXOR
Spectral type B
Mag. range
13.7 - 17.3 V
Discoverer Henrietta Leavitt (1904)
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto New identification based on large amplitude and blue color. It is candidate C in VSS Newsletter (July 2021). The GCVS identifies it as candidate A, which is a constant V= 15.2 A-type star. Morel identified it as candidate B, which is a V= 13.6 A-type constant star.
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References
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1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
2 Morel, M., 2021, A note on ZZ Carinae --
3 Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10 2018AAS...23222306H
4 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
5 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
6 M. Hackstein, Ch. Fein, M. Haas et al., 2015, AN 336, 590 2015AN....336..590H
7 Dunér, N. C.; Hartwig, E.; Muller, G., 1913, Benennung von neu entdeckten
veränderlichen Sternen
1913AN....195..241D
8 E.Pickering, HC N79, 1904. 1904HarCi..79....1P
External Links
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Images
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Supporting Documents
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1 JD light curve Otero, Sebastian Alberto 2025-02-12 19:24 UTC JD light curve with ASAS-SN, Bochum GDS and APASS data.
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Revision History
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7 Otero, Sebastian Alberto 2025-02-12 19:24 UTC Type and range from ASAS-SN, Bochum GDS and APASS data. Spectral type from 2023A&A...674A..26C. Gaia DR3 position.
6 Otero, Sebastian Alberto 2022-11-16 04:55 UTC Flag set to non-variable again.
5 Fernig, Leo 2022-11-15 22:36 UTC Discoverer updated from 1913AN....195..241D page 251.
4 Otero, Sebastian Alberto 2020-05-14 23:48 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2019-05-31 02:19 UTC Type and magnitude from ASAS-SN and APASS data. Gaia DR2 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.