1998ApJ...500..825P

Query : 1998ApJ...500..825P

1998ApJ...500..825P - Astrophys. J., 500, 825-837 (1998/June-3)

Binary stars in the Orion Trapezium cluster core.

PETR M.G., COUDE DU FORESTO V., BECKWITH S.V.W., RICHICHI A. and McCAUGHREAN M.J.

Abstract (from CDS):


Abstract Copyright: ∼

Journal keyword(s): Stars: Binaries: Close - Stars: Individual Constellation Name: θ Orionis - Galaxy: Open Clusters and Associations: Individual Name: Orion Nebula Cluster - Stars: Pre-Main-Sequence - Techniques: Interferometric

Nomenclature: Table 1: [OW94] SSs-MSS N=26 new. NAME tet01 Ori B1.

Simbad objects: 56

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Number of rows : 56
N Identifier Otype ICRS (J2000)
RA 		ICRS (J2000)
DEC 		Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026 		#notes
1 NAME Tau-Aur Complex SFR 04 30 +25.0           ~ 1453 0
2 COUP 690 Y*O 05 35 15.2105556000 -05 23 18.787585632           ~ 31 0
3 Parenago 1842 Or* 05 35 15.2608803288 -05 22 56.866892555 15.256 14.367 13.465   11.383 G6-G8 58 0
4 MLLA 430 Y*? 05 35 15.53360 -05 23 15.6412           ~ 12 0
5 MLLA 493 Y*? 05 35 15.5940 -05 22 58.832           ~ 17 0
6 V* V348 Ori Or* 05 35 15.6352887504 -05 22 56.458393068   14.352 13.274   10.987 G8-K1 79 0
7 Parenago 1866 Y*O 05 35 15.7306101925 -05 23 22.478611275   16.0 14.5   12.446 ~ 52 0
8 * tet01 Ori E Or* 05 35 15.7721814864 -05 23 09.889316700           G2IV 104 0
9 * tet01 Ori H Y*O 05 35 15.793 -05 23 22.51           ~ 15 0
10 JW 489 Or* 05 35 15.7971242592 -05 23 26.560853196   12.3       ~ 71 0
11 TCC 43 Y*? 05 35 15.80180 -05 23 11.8906           ~ 20 0
12 NAME tet01 Ori A1 * 05 35 15.82020 -05 23 14.2891           ~ 11 0
13 NAME tet01 Ori A2 * 05 35 15.8217 -05 23 14.097           ~ 10 0
14 * tet01 Ori A Ae* 05 35 15.8254015008 -05 23 14.334699480 5.87 6.75 6.73 6.42 6.21 B0V 508 0
15 Parenago 1867 Or* 05 35 15.8392729571 -05 23 22.470378723     13.645   12.102 Ke 86 0
16 TCC 47 Y*O 05 35 15.8500 -05 23 25.557           ~ 53 0
17 TCC 48 Y*O 05 35 15.86300 -05 23 10.7606           ~ 15 0
18 JW 494 Y*O 05 35 15.8780960160 -05 23 01.925316276   12.3 15.9   13.6 K7 37 0
19 TCC 57 Y*O 05 35 16.07 -05 23 27.8           ~ 47 0
20 TCC 54 Y*O 05 35 16.0707874104 -05 23 24.363423024           ~ 63 0
21 TCC 58 Y*? 05 35 16.09280 -05 23 23.0106           ~ 31 1
22 NAME tet01 Ori B4 * 05 35 16.0942 -05 23 06.410           ~ 11 0
23 TCC 59 Y*O 05 35 16.10855 -05 23 14.2457           ~ 29 0
24 ** SMN 5Ba * 05 35 16.129900 -05 23 06.71895           ~ 17 0
25 * tet01 Ori B EB* 05 35 16.1339860056 -05 23 06.784444248 7.71 8.20 7.96     B1V 380 1
26 COUP 788 Y*? 05 35 16.22630 -05 23 19.0612           ~ 16 0
27 LV 3 Or* 05 35 16.2879203016 -05 23 16.550843136   11.4     12.672 K3 76 0
28 TCC 65 Y*O 05 35 16.32060 -05 23 22.5317           ~ 41 2
29 TCC 66 Y*? 05 35 16.32410 -05 23 25.2679           ~ 14 0
30 TCC 67 Y*? 05 35 16.39970 -05 23 11.2870           ~ 14 0
31 * tet01 Ori C SB* 05 35 16.4662967280 -05 23 22.921811880 4.20 5.15 5.13 4.91 4.73 O7Vp 1479 1
32 NAME Ori Trapezium OpC 05 35 16.5 -05 23 14           ~ 1708 1
33 TCC 70 Y*O 05 35 16.61480 -05 23 16.0836           ~ 49 0
34 TCC 71 Y*? 05 35 16.65290 -05 23 28.8309           ~ 13 0
35 * tet01 Ori G Y*O 05 35 16.723 -05 23 16.56 14.712 13.704 13.678   13.081 K0.7 105 1
36 * tet01 Ori F Y*? 05 35 16.7270624568 -05 23 25.197757584 9.928 10.075 10.122   9.652 B8 46 0
37 TCC 74 Y*O 05 35 16.76210 -05 23 28.0209           ~ 47 0
38 LV 1 ISM 05 35 16.8 -05 23 26           ~ 27 0
39 TCC 75 Y*O 05 35 16.82580 -05 23 25.9032           ~ 25 0
40 [OW94] 168-326 Y*O 05 35 16.85 -05 23 26.2           ~ 44 0
41 TCC 77 Y*O 05 35 16.851 -05 23 26.71           ~ 31 0
42 TCC 78 Y*? 05 35 16.863300 -05 23 07.03118     20.63     ~ 20 0
43 Parenago 1894 Or* 05 35 16.9826556312 -05 23 37.062626964 15.006 14.944 14.492   12.593 M2e 96 1
44 V* V2299 Ori Or* 05 35 17.0669790936 -05 23 34.044628704 14.962 14.224 13.322   11.118 K1 80 0
45 NAME tet01 Ori D2 * 05 35 17.16750 -05 23 17.0013           ~ 9 0
46 * tet01 Ori D Y*O 05 35 17.2574479992 -05 23 16.570738104 6.08 6.79 6.70 6.40 6.20 B1.5Vp 340 0
47 COUP 879 Y*? 05 35 17.37338 -05 23 04.8794           M4-M6 23 0
48 COUP 885 Y*? 05 35 17.4658995408 -05 23 21.079391424     15.82   12.967 K7-K8e 35 0
49 COUP 900 Or* 05 35 17.5625803008 -05 23 24.868652136   12.3       ~ 50 0
50 COUP 910 Y*? 05 35 17.735 -05 23 14.82   16.210 15.286   12.706 ~ 18 0
51 [OW94] 178-316S * 05 35 17.81 -05 23 15.7           ~ 2 0
52 Parenago 1912 Or* 05 35 17.8213980552 -05 23 15.583766100   16.210 15.286   12.706 M0 52 0
53 * tet Ori ** 05 35.3 -05 24           ~ 41 1
54 COUP 955 Or* 05 35 18.2434219200 -05 23 15.619377264   13.2 16.412   13.933 M2 43 0
55 NAME Upper Sco-Cen As* 16 15 -24.2           ~ 1497 1
56 Ass Cen OB 2 As* ~ ~           ~ 14 0

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