|
HH30 |
|
|
|
|
|
|
Alternative names : |
|
|
|
Type : |
LEO |
|
[4] |
|
Coordinates : |
|
|
|
|
α1950 = |
4h |
28m |
43.s6 |
|
δ1950 = |
18∘ |
06′ |
03′′ |
|
|
Proper motion : |
|
|
|
[23] |
μα cosδ = |
1′′.6 ± 0′′.6 cen-1 |
|
μδ = |
-2′′.1 ± 0′′.9 cen-1 |
|
|
Radial velocity (Knot A) : |
+77 ± 24 |
[5] |
Suspected source : |
HH30 IRS |
|
Region : |
L1551 |
|
Distance : |
140 pc |
|
Characteristic size (Knots A–C) : |
20′′×3′′ |
|
Asociated with molecular outflow : |
|
|
|
|
P.A. of jet : |
~ 30∘ |
|
|
|
|
|
|
|
|
|
|
IUE spectra:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
n |
Cam. |
Image |
Disp. |
Ap. |
Date |
T. exp. |
Comments |
P.A. |
|
|
|
|
|
|
[min.] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
LWP |
04529 |
L |
L |
08-10-84 |
25.0 |
B=36 |
156.82 |
2 |
SWP |
24144 |
L |
L |
07-10-84 |
435.0 |
E=101,C=100,B=85 |
156.75 |
3 |
SWP |
24149 |
L |
L |
08-10-84 |
444.0 |
E=126,C=115,B=70 |
156.82 |
4 |
SWP |
24150 |
L |
L |
08-10-84 |
345.0 |
C=110,B=73 |
156.85 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|