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Name
  V0551 Ori  
AAVSO UID
000-BDZ-383 (2826 observations)  
Constellation
Orion Sequence
J2000.0
05 34 52.70 -05 27 55.0  (83.71958 -5.46528) Search nearby
B1950.0 05 32 25.34 -05 29 50.0
Galactic coord. 209.035 -19.506
Other names

(Internal only)
2MASS J05345275-0527545 VHS J053452.76-052755.1  
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Variability type
UVN
Spectral type --
Mag. range
15.2 - <17.0 p
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: The 15.8 Vmag. TTS [H97b] 137 is 2.2" to the N.
2 Otero, Sebastian Alberto Mean magnitude V= 15.64. Amplitude in 2002A&A...396..513H (0.59 I) is likely affected by the TTS companion [H97b] 137 (V ~15.8; sep. 2.2").
3 2002A&A...396..513H Blended with COUP 74. I-mag= 14.392 in 2009A&A...502..883R
4 GCVS Team In the region of the Orion nebula T-association.
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References
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1 Marton, G.; Ábrahám, P.; Rimoldini, L.; et al., 2023, Gaia Data Release 3.
Validating the classification of variable young stellar object candidates		 2023A&A...674A..21M
2 Messina, S.; Parihar, P.; Distefano, E., 2017, Impact of photometric
variability on age and mass determination in young stellar objects: the
case of the Orion Nebula Cluster		 2017MNRAS.468..931M
3 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
4 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2013ApJS..208...28S
5 W. Herbst, C.A.L. Bailer-Jones, R. Mundt, K. Meisenheimer, R. Wackermann,
2002, A&A 396, 513		 2002A&A...396..513H
6 Hillenbrand, L. A., 1997, On the Stellar Population and Star-Forming
History of the Orion Nebula Cluster		 1997AJ....113.1733H
7 L.Rosino, A.Cian, Asiago Contr N125, 1962. --
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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.
6 Otero, Sebastian Alberto 2023-10-17 15:22 UTC Spectral type from 1997AJ....113.1733H. Type (WTTS) from 2023A&A...674A..21M. Mean magnitude from 2017MNRAS.468..931M. Gaia DR3 position.
5 Otero, Sebastian Alberto 2020-05-24 18:01 UTC Range from the GCVS (November 2019 version).
4 Admin, VSX 2017-12-15 12:46 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2012-01-29 02:19 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.

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