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HH204 |
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| Alternative names : |
M42–HH4 |
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| Type : |
HEO |
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[30] |
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| Coordinates : |
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α1950 = |
5h |
32m |
55.s2 |
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δ1950 = |
-5∘ |
27′ |
06′′ |
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| Proper motion : |
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[6] |
μα cosδ = |
2′′.4 ± 0′′.7 cen-1 |
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μδ = |
1′′.7 ± 0′′.3 cen-1 |
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| Radial velocity : |
~-20 km s-1 |
[41] |
| Suspected source : |
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| Region : |
M 42 |
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| Distance : |
470 pc |
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| Characteristic size : |
5′′×5′′ |
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| Asociated with molecular outflow : |
Yes |
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[1] |
| P.A. of jet : |
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IUE spectra:
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n |
Cam. |
Image |
Disp. |
Ap. |
Date |
T. exp. |
Comments |
P.A. |
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[min.] |
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| 1 |
LWP |
23948 |
L |
L |
16-09-92 |
20.0 |
C=1.5X,B=38 |
160.26 |
| 2 |
LWP |
23948 |
L |
S |
16-09-92 |
20.0 |
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160.26 |
| 3 |
LWP |
24799 |
L |
S |
27-01-93 |
60.0 |
C=151,B=47 |
314.14 |
| 4 |
LWP |
24799 |
L |
L |
27-01-93 |
60.0 |
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314.14 |
| 5 |
SWP |
45655 |
L |
S |
16-09-92 |
35.0 |
C=6X,B=26 |
160.26 |
| 6 |
SWP |
45655 |
L |
L |
16-09-92 |
35.0 |
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160.26 |
| 7 |
SWP |
46832 |
L |
S |
27-01-93 |
75.0 |
C=212,B=38 |
314.14 |
| 8 |
SWP |
46832 |
L |
L |
27-01-93 |
75.0 |
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314.14 |
| 9 |
SWP |
46838 |
L |
S |
28-01-93 |
60.0 |
C=213,B=39 |
314.91 |
| 10 |
SWP |
46838 |
L |
L |
28-01-93 |
60.0 |
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314.91 |
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