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Query : 2008A&A...483..171N |
2008A&A...483..171N - Astronomy and Astrophysics, volume 483, 171-182 (2008/5-3)
Chandra monitoring of the very massive binary WR20a and the young massive cluster Westerlund 2.
NAZE Y., RAUW G. and MANFROID J.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Galaxy: open clusters and associations: individual: Westerlund 2 - X-rays: stars - stars: individual: WR20a - stars: individual: WR20b
Nomenclature: Tables 2, 3: Cl* Westerlund 2 NRM N (Nos 1-4). Table 5: [NRM2008] A (Nos A-H).
CDS comments: Tables 2, 3: Src N = Cl* Westerlund 2 NRM N.
Simbad objects: 41
Number of rows : 41 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2024 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | NAME Orion Nebula Cluster | OpC | 05 35.0 | -05 29 | ~ | 2334 | 0 | |||||
2 | HD 50896 | WR* | 06 54 13.0439608392 | -23 55 42.023319852 | 5.74 | 6.63 | 6.91 | 7.74 | WN4b | 774 | 0 | |
3 | NAME Car Arm | PoG | 10 00 | -60.0 | ~ | 439 | 1 | |||||
4 | FGES J1023.3-5747 | gam | 10 23 15.18313 | -57 46 34.7840 | ~ | 57 | 0 | |||||
5 | 2MASS J10233426-5748092 | Y*? | 10 23 34.2626447928 | -57 48 09.329423904 | ~ | 2 | 0 | |||||
6 | HD 90273 | * | 10 23 44.4543211632 | -57 38 31.534939032 | 8.35 | 9.25 | 9.05 | 9.58 | ON7V((f)) | 80 | 0 | |
7 | Cl* Westerlund 2 MSP 165 | * | 10 23 55.1755939200 | -57 45 26.926386300 | 17.271 | 17.386 | 15.610 | 14.98 | 13.153 | O4V | 11 | 0 |
8 | Cl* Westerlund 2 MSP 182 | * | 10 23 56.1791084352 | -57 45 30.028596588 | 15.681 | 15.965 | 14.514 | 13.87 | 12.411 | O4III | 17 | 0 |
9 | 2MASS J10235719-5742595 | Y*? | 10 23 57.197 | -57 42 59.55 | ~ | 2 | 0 | |||||
10 | V* V712 Car | EB* | 10 23 58.0126366512 | -57 45 48.937268268 | 15.466 | 15.473 | 13.5 | 12.6 | O3If*/WN6+O3If*/WN6 | 171 | 1 | |
11 | Cl Westerlund 2 | OpC | 10 23 58.1 | -57 45 49 | ~ | 358 | 0 | |||||
12 | Cl* Westerlund 2 MSP 120 | * | 10 23 58.4361499464 | -57 45 12.998560068 | 17.864 | 17.964 | 16.204 | 15.7 | 13.871 | ~ | 8 | 0 |
13 | Cl* Westerlund 2 MSP 223 | * | 10 23 59.192 | -57 45 40.27 | 17.493 | 17.681 | 16.015 | 13.634 | O7-8 | 9 | 0 | |
14 | [NRM2008] C | Y*? | 10 23 59.97 | -57 44 21.5 | 19.800 | ~ | 3 | 0 | ||||
15 | Cl* Westerlund 2 MSP 151 | * | 10 24 00.4800478179 | -57 45 23.965667265 | 15.792 | 16.031 | 14.546 | 13.83 | 12.414 | O4V | 14 | 0 |
16 | Cl* Westerlund 2 MSP 44 | * | 10 24 00.4966924632 | -57 44 44.501841888 | 16.761 | 16.945 | 15.587 | 15.11 | 13.826 | B1V+PMS | 15 | 0 |
17 | Cl* Westerlund 2 MSP 157 | Y*? | 10 24 00.73608 | -57 45 25.3908 | 15.50 | 14.14 | 13.009 | O6.5V | 12 | 0 | ||
18 | [NRM2008] D | Y*? | 10 24 00.86 | -57 45 56.8 | ~ | 1 | 0 | |||||
19 | Cl* Westerlund 2 MSP 188 | * | 10 24 01.258 | -57 45 30.86 | 14.60 | 13.32 | O3V+O5.5 | 11 | 0 | |||
20 | Cl* Westerlund 2 MSP 175 | * | 10 24 01.3861781448 | -57 45 29.615464584 | 15.188 | 15.495 | 14.084 | 12.045 | O4V | 13 | 0 | |
21 | Cl* Westerlund 2 MSP 263 | * | 10 24 01.5193116672 | -57 45 57.009990168 | 16.791 | 16.863 | 15.053 | 14.31 | 12.582 | O6V | 13 | 0 |
22 | [NRM2008] E | Y*? | 10 24 01.58 | -57 45 22.7 | ~ | 1 | 0 | |||||
23 | CXOU J102402.0-574432 | Y*? | 10 24 02.05 | -57 44 33.0 | ~ | 2 | 0 | |||||
24 | Cl* Westerlund 2 MSP 167 | * | 10 24 02.0625463104 | -57 45 27.966989664 | 16.001 | 16.117 | 14.453 | 12.121 | O8V | 18 | 0 | |
25 | Cl* Westerlund 2 NRM 4 | PM* | 10 24 02.302 | -57 45 35.14 | 14.66 | 13.22 | 12.47 | 10.81 | O4.5V | 10 | 0 | |
26 | Cl* Westerlund 2 MSP 183 | * | 10 24 02.3591943528 | -57 45 30.615139584 | 15.423 | 15.496 | 13.878 | O3V(f) | 14 | 0 | ||
27 | Cl Westerlund 2 5 | * | 10 24 02.4404730984 | -57 44 36.147162768 | 14.149 | 14.514 | 13.155 | 12.2 | O5/5.5V/III(f) | 26 | 0 | |
28 | Cl* Westerlund 2 MSP 199 | * | 10 24 02.6483868216 | -57 45 34.350515136 | 15.870 | 16.082 | 14.554 | 12.398 | O3V | 16 | 0 | |
29 | [NRM2008] G | Y*? | 10 24 03.21 | -57 45 34.5 | ~ | 1 | 0 | |||||
30 | Cl* Westerlund 2 MSP 171 | * | 10 24 04.8976113720 | -57 45 28.395048240 | 15.975 | 16.134 | 14.528 | 13.91 | 12.307 | O5V | 17 | 0 |
31 | Cl* Westerlund 2 NRM 3 | * | 10 24 06.6419373504 | -57 47 15.883633176 | 18.117 | 16.473 | 15.88 | 13.90 | O9.5V | 6 | 0 | |
32 | [NRM2008] H | Y*? | 10 24 10.15 | -57 46 35.9 | ~ | 1 | 0 | |||||
33 | GUM 29 | HII | 10 24 14.6 | -57 46 58 | ~ | 210 | 0 | |||||
34 | Cl* Westerlund 2 NRM 2 | * | 10 24 16.2516624552 | -57 43 43.765099176 | 16.511 | 14.914 | 14.1 | O8.5III | 6 | 0 | ||
35 | WR 20b | WR* | 10 24 18.3978418584 | -57 48 29.776921704 | 13.7 | 12.0 | WN6ha | 58 | 0 | |||
36 | Cl* Westerlund 2 NRM 1 | * | 10 24 21.2829780192 | -57 47 27.520546776 | 16.083 | 14.671 | 14.0 | O6V | 2 | 0 | ||
37 | [GCB88] 8 | MoC | 10 26 | -57.8 | ~ | 4 | 0 | |||||
38 | Ass Car OB 1 | As* | 10 38 | -59.0 | ~ | 162 | 0 | |||||
39 | HD 96548 | WR* | 11 06 17.2032351624 | -65 30 35.241182028 | 7.10 | 7.80 | 7.70 | 8.49 | WN8h | 413 | 0 | |
40 | NGC 6231 | OpC | 16 54 10.8 | -41 48 43 | ~ | 538 | 0 | |||||
41 | HD 165688 | WR* | 18 07 56.9609461704 | -19 23 56.863324824 | 10.46 | 10.31 | 9.87 | 9.85 | WN5-6b | 156 | 0 |
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