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Latest Details
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Name
  OU Ori  
AAVSO UID
000-BDZ-163 (548 observations)  
Constellation
Orion Sequence
J2000.0
05 35 50.45 -05 51 41.8  (83.96021 -5.86161) Search nearby
B1950.0 05 33 23.54 -05 53 32.6
Proper motion
RA: 5.3 +/- 3.2 mas/yDec: 0.3 +/- 3.1 mas/ySource: UCAC4
Galactic coord. 209.525 -19.471
Other names

(Internal only)
2MASS J05355047-0551422 AN 103.1904 ASASSN-V J053550.45-055142.8
Haro 4-384 PACH 329[CHS2001] 12546 Parenago 2254
SDSS J053550.46-055142.0 SOXS 360 SV* ZI 449
UCAC4 421-010107 [FHM2008] S3-ap224 [KWM2013] 188
[MGM2012] 1167 [NKK2016] AB152 [TVZ96] 274
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Variability type
TTS+UV
Spectral type K7e
Mag. range
14.0 V (1.5)pg
Discoverer --
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 Natsvlishvili, R.; Kochiashvili, I.; Kochiashvili, N., 2016, IBVS #6187 2016IBVS.6187....1N
2 Chen, Rui; Luo, Ali; Liu, Jiaming; et al., 2016, A Systematic Search for
the Spectra with Features of Crystalline Silicates in the Spitzer IRS
Enhanced Products
2016AJ....151..146C
3 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2014A&A...570A..30P
4 P.P.Parenago, Tr. Gos. Astron. Inst. Sternberg 25, 1954. --
External Links
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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 = 11.26H = 10.52K = 10.14J - K = 1.12
AllWISE W1 = 9.75W2 = 9.45W3 = 9.38W4 = 5.93W1 - W2 = 0.29W3 - W4 = 3.45
APASS-DR9 B = 15.30V = 13.98g' = 14.65r' = 13.41i' = 12.89B - V = 1.32
SDSS-DR12 u = 17.28g = 14.72r = 13.49i = 12.81z = 12.56u - g = 2.56r - i = 0.68
Images
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Supporting Documents
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Stellar Association Membership
 NGC 1976 Open Cluster 2012A&A...548A..97Z
Revision History
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4 Otero, Sebastian Alberto 2018-12-31 04:50 UTC Type and amplitude from 2016IBVS.6187....1N. Spectral type from 2016AJ....151..146C. Gaia DR2 position.
3 Admin, VSX 2017-12-15 12:27 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.