HOPS 71
|
Distance (pc) |
Zone |
|||||||
|
4.9 |
277.5 |
I |
392.8 |
OMC 2 |
||||
|
ALMA 0.87 mm |
||||||||
|
Source |
||||||||
|
HOPS-71-A |
05:35:25.582 |
-05:07:57.64 |
130.08 ± 1.12 |
52.67 |
0.31 |
0.5 |
0.19 x 0.07 |
123 |
|
HOPS-71-B |
05:35:25.541 |
-05:07:56.84 |
5.46 ± 1.59 |
1.37 |
0.32 |
1.1 |
0.29 x 0.12 |
82.4 |
|
VLA 9 mm |
||||||||
|
Source |
||||||||
|
HOPS-71-A |
05:35:25.582 |
-05:07:57.65 |
1.12 ± 0.02 |
0.57 |
9.55 |
25.1 |
0.08 x 0.07 |
111.8 |
|
HOPS-71-B |
05:35:25.541 |
-05:07:56.84 |
≤ 0.03 |
≤ 0.03 |
13.22 |
24.4 |
- |
- |
|
ACA 0.87 mm |
||||||||
|
Source |
||||||||
|
HOPS-71 |
05:35:25.608 |
-05:07:57.36 |
128.82 |
128.82 |
7.44 |
- |
- |
- |
ALMA and VLA Derived Parameters
|
Source |
||||||||
|
HOPS-71-A |
63.4 ± 10.0 |
26.7 ± 10.0 |
86.5 ± 0.7 |
1018.9 ± 28.5 |
4.05 |
0.42 |
2.0 ± 0.06 |
1.5 ± 0.18 |
|
HOPS-71-B |
96.1 ± 30.7 |
- |
3.6 ± 1.1 |
≤ 28.7 |
86.59 |
- |
- |
- |
Sources next/close to me: HOPS-394.
Same source, other names: -
Source Images
Left: ALMA (0.87 mm), Right: VLA (9 mm) (Tobin et al. 2020).
Figure 1: At south east HOPS-71-A and north west HOPS-71-B.
Figure 2: HOPS-71-A.
Figure 3: HOPS-71-B.
Figure 4: At east HOPS-71 and north west HOPS-394-B.
ACA (0.87 mm) (Federman et al. 2022).

Figure 5: HOPS-70.
Source 11
| RA(J2000) | DEC(J2000) | Spectral Index |
Nature Evolved Stage |
Other Names | |||||||
| 5 cm | 3 cm | 1.3 cm | 0.7 cm | 5 cm | |||||||
| 05:35:25.5873 ± 0.0007 | -05:07:57.596 ± 0.011 | 0.45 x 0.18 | 24 ± 5 | 0.54 ± 0.06 | 0.58 ± 0.07 | - | - | 0.44 ± 0.05 | 0.3 ± 0.4 | Class I | VLA 9, HOPS 71 |
VLA (5 cm, black contours) (Díaz-Rodriguez to be submitted).

Figure 6: Source 11. 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).
Scattered dust emission as observed by the HST (Habel et al. 2021 ApJ, 911, 153).

Figure 7.