Table 7.
Properties of the Clusters in W43
No.a | R.A. (J2000.0)b (°) | Decl. (J2000.0)b (°) | NIRc | Id | IId | II/Ie | Nembf | Ntdg | NMYSO | Diameter (″) | Diameter (pc) |
---|---|---|---|---|---|---|---|---|---|---|---|
1 | 281.799575 | −2.183919 | 3047 | 561 | 2358 | 4.20(0.20) | 73 | 55 | 11 | 412.90 | 142.07 |
1* | 281.806380 | −1.792551 | 217 | 59 | 143 | 2.42(0.38) | 10 | 5 | 1 | 443.85 | 11.65 |
2* | 281.912313 | −2.081571 | 140 | 36 | 101 | 2.81(0.55) | 2 | 1 | 3 | 554.08 | 14.54 |
2 | 281.726876 | −1.506898 | 127 | 20 | 100 | 5.00(1.24) | 3 | 4 | ... | 209.98 | 31.76 |
12* | 281.695879 | −1.525841 | 49 | 12 | 35 | 2.92(1.00) | 2 | 0 | ... | 247.25 | 6.49 |
61* | 281.769341 | −1.654018 | 13 | 5 | 8 | 1.60(0.97) | 0 | 0 | ... | 160.54 | 4.21 |
3 | 281.379116 | −3.130973 | 86 | 8 | 72 | 9.00(3.49) | 2 | 4 | ... | 516.63 | 13.56 |
Notes.
Subgroups identified with dc = 59″ are named under the main group with main number and an asterisk.
Central coordinates of the YSO groups or subgroups.
Number of stars with infrared excess. Includes Class I, Class II, deeply embedded protostars, and transition disk candidates.
I; Class I, II; Class II candidates.
Number in parentheses indicates uncertainty in ratio.
Number of deeply embedded protostars.
Number of transition disk candidates.
(This table is available in its entirety in machine-readable form.)