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Latest Details
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Name
  AU Ori  
AAVSO UID
000-BDY-987 (6 observations)  
Constellation
Orion Sequence
J2000.0
05 35 57.66 -05 57 18.3  (83.99025 -5.95508) Search nearby
B1950.0 05 33 30.87 -05 59 08.5
Proper motion
RA: 3.4 +/- 6.2 mas/yDec: -0.8 +/- 6.1 mas/ySource: UCAC4
Galactic coord. 209.628 -19.487
Other names

(Internal only)
AN 105.1904 ASASSN-V J053557.61-055718.3 HBC 157
HV 1034 Parenago 2285  
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Variability type
INT(YY)
Spectral type K7-M0e(T)
Mag. range
14.8 - 17.6 B
Discoverer Henrietta Leavitt (1904)
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 P.P.Parenago, Tr. Gos. Astron. Inst. Sternberg 25, 1954. --
2 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 = 12.10H = 11.36K = 10.83J - K = 1.27
AllWISE W1 = 10.01W2 = 9.51W3 = 7.04W4 = 4.63W1 - W2 = 0.50W3 - W4 = 2.41
APASS-DR9 B = 16.05V = 15.17g' = 15.73r' = 14.68i' = 14.06B - V = 0.88
Images
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Size 5' x 5' (297 x 298 pixels)
Center 05 35 57.66 -05 57 18.3 (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 78
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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