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Latest Details
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Name
  ZZ Ori  
AAVSO UID
000-BDY-967 (1966 observations)  
Constellation
Orion Sequence
J2000.0
05 34 54.91 -05 46 43.9  (83.72879 -5.77886) Search nearby
B1950.0 05 32 27.91 -05 48 39.0
Proper motion
RA: 4.2 +/- 2.7 mas/yDec: 6.9 +/- 2.4 mas/ySource: UCAC4
Galactic coord. 209.336 -19.639
Other names

(Internal only)
AN 40.1903 ASASSN-V J053454.91-054644.1 Parenago 1661
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Variability type
INS
Spectral type ea
Mag. range
14.5 - <16.4 p
Discoverer Isaac Roberts (1889)
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the region of the Orion nebula T-association.
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References
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1 L.Rosino, A.Cian, Asiago Contr N125, 1962. --
2 P.P.Parenago, Tr. Gos. Astron. Inst. Sternberg 25, 1954. --
3 Dunér, N. C.; et al., 1914, Benennung von neu entdeckten veränderlichen
Sternen		 1914AN....199...65D
External Links
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Location    Go   
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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 = 11.37H = 10.56K = 10.07J - K = 1.30
AllWISE W1 = 9.51W2 = 8.99W3 = 8.03W1 - W2 = 0.52
APASS-DR9 B = 15.50V = 14.15g' = 15.21r' = 14.15i' = 13.70B - V = 1.35
SDSS-DR12 u = 16.58g = 14.35r = 13.30i = 14.82z = 12.51u - g = 2.23r - i = -1.51
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 05 34 54.91 -05 46 43.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 1976 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Fernig, Leo 2022-06-29 19:56 UTC Discoverer updated from 1914AN....199...65D page 75
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.

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