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Latest Details
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Name
  V1231 Ori  
AAVSO UID
000-BFB-029 (310 observations)  
Constellation
Orion Sequence
J2000.0
05 35 22.33 -05 24 14.2  (83.84304 -5.40394) Search nearby
B1950.0 05 32 54.90 -05 26 07.0
Galactic coord. 209.036 -19.369
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J05352232-0524141 COUP 1205 JW 710
MAX 175 MLLA 224 NSV 2319
ONC 603 [CHS2001] 9690 [DRS2009] 1239
[DRS2009] 988 [FBG2002] 810 [H97b] 710
[HC2000] 155 [LML2004] 455 [OW94] 223-414
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Variability type
TTS/ROT
Spectral type M0.5-1.5
Mag. range
12.7 - 15.2: I
Discoverer --
Epoch
--
Outburst --
Period 7.59 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Wrongly identified as [H97b] 10607 in 2002A&A...396..513H and 2009A&A...502..883R. [H97b] 10607 ([DRS2009] 1239 in VSX) is a 15.7 I-mag. close companion.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 Rotational studies in the Orion Nebula Cluster: from solar mass stars to
brown dwarfs
2009A&A...502..883R
3 Accretion, Kinematics, and Rotation in the Orion Nebula Cluster: Initial
Results from Hectochelle
2005AJ....129..363S
4 W. Herbst, C.A.L. Bailer-Jones, R. Mundt, K. Meisenheimer, R. Wackermann,
2002, A&A 396, 513
2002A&A...396..513H
5 G.N.Mandel, W.Herbst, ApJ 383, No.2, L75, 1991. 1991ApJ...383L..75M
6 B.F.Jones, M.F.Walker, AJ 95, No.6, 1755, 1988. 1988AJ.....95.1755J
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 = 11.35H = 10.45K = 9.61J - K = 1.75
Images
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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.
5 Otero, Sebastian Alberto 2020-05-24 18:31 UTC Passband corrected from the GCVS (November 2019 version).
4 Otero, Sebastian Alberto 2012-02-08 01:04 UTC Spectral type from 2005AJ....129..363S. 2MASS position. Minimum magnitude from 2009ApJS..183..261D.
3 Admin, VSX 2012-01-29 02:27 UTC Update from [2002A&A...396..513H].
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.