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Query : 2002A&A...382L..22O |
2002A&A...382L..22O - Astronomy and Astrophysics, volume 382, L22-25 (2002/2-2)
No disks around low-mass stars and brown dwarfs in the young σ Orionis cluster?
OLIVEIRA J.M., JEFFRIES R.D., KENYON M.J., THOMPSON S.A. and NAYLOR T.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): circumstellar matter - infrared: stars - stars: pre-main sequence - stars: low mass, brown dwarfs - open clusters and associations: individual (sigma Orionis)
Simbad objects: 7
Number of rows : 7 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2022 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Cl Collinder 69 | OpC | 05 35 10 | +09 48.8 | 2.8 | ~ | 269 | 0 | ||||
2 | NAME Trapezium Cluster | As* | 05 35 16.5 | -05 23 14 | ~ | 1541 | 1 | |||||
3 | NAME sigma Orionis Cluster | MGr | 05 38 42 | -02 36.0 | ~ | 522 | 0 | |||||
4 | * sig Ori | Y*O | 05 38 44.7653828520 | -02 36 00.283179888 | 2.54 | 3.58 | 3.79 | 3.87 | 4.11 | O9.5V | 773 | 0 |
5 | NGC 2024 | Cl* | 05 41 43 | -01 50.5 | ~ | 1108 | 1 | |||||
6 | NGC 2264 | OpC | 06 40 52 | +09 52.6 | ~ | 1682 | 0 | |||||
7 | NAME Upper Sco Association | As* | 16 12 | -23.4 | ~ | 1190 | 1 |
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