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:










no¯
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