HOPS 394
|
Distance (pc) |
Zone |
|||||||
|
5.7 |
45.5 |
0 |
392.8 |
OMC 2 |
||||
|
ALMA 0.87 mm |
||||||||
|
Source |
||||||||
|
HOPS-394-A |
05:35:24.046 |
-05:07:52.11 |
21.52 ± 1.38 |
7.073 |
0.3 |
2.2 |
0.25 x 0.13 |
80.7 |
|
HOPS-394-B |
05:35:24.867 |
-05:07:54.64 |
9.88 ± 0.32 |
7.99 |
1.05 |
11.4 |
- |
- |
|
VLA 9 mm |
||||||||
|
Source |
||||||||
|
HOPS-394-A |
05:35:24.044 |
-05:07:52.1 |
0.239 ± 0.02 |
0.14 |
7.42 |
2.3 |
0.12 x 0.04 |
25 |
|
HOPS-394-B |
05:35:24.867 |
-05:07:54.64 |
0.062 ± 0.01 |
0.05 |
8.01 |
14.1 |
- |
- |
|
ACA 0.87 mm |
||||||||
|
Source |
||||||||
|
HOPS-394 |
05:35:23.928 |
-05:07:53.4 |
562.19 |
197.2 |
2.99 |
- |
- |
- |
ALMA and VLA Derived Parameters
|
Source |
||||||||
|
HOPS-394-A |
83.4 ± 10.0 |
40.7 ± 10.0 |
13.7 ± 0.9 |
211.6 ± 18.6 |
22.81 |
1.82 |
1.9 ± 0.08 |
-1.1 ± 0.72 |
|
HOPS-394-B |
- |
- |
6.3 ± 0.7 |
54.9 ± 6.7 |
- |
- |
2.2 ± 0.08 |
1.6 ± 1.01 |
Sources next/close to me: HOPS-71-B.
Same source, other names: FIR 1a, VLA 8, Source 9 (Díaz-Rodríguez et al).
Source Images
Left: ALMA (0.87 mm), Right: VLA (9 mm) (Tobin et al. 2020).
Figure 1: HOPS-394-A.
Figure 2: HOPS-394-B.
Figure 3: At west HOPS-71 and north east HOPS-394-B
ACA (0.87 mm) (Federman et al. 2022).
Figure 4: HOPS-394.
Source 9
| RA(J2000) | DEC(J2000) | Spectral Index |
Nature Evolved Stage |
Other Names | |||||||
| 5 cm | 3 cm | 1.3 cm | 0.7 cm | 5 cm | |||||||
| 05:35:24.0458 ± 0.0009 | -05:07:52.074 ± 0.014 | 0.35 x 0.20 | 16 ± 17 | 0.27 ± 0.03 | 0.23 ± 0.03 | - | - | 0.193 ± 0.023 | 0.0 ± 0.6 | Class 0? | VLA 8, HOPS 394? |
VLA (5 cm, black contours) (Díaz-Rodriguez to be submitted).
Figure 5: Source 9. Superposition of the VLA A-configuration map with natural weighting at 5cm (black contours, Díaz-Rodriguez to be submitted) over ALMA emission at 870 micron (red contours, Tobin et al 2020).