W51 Main

l [deg]: 
49.49
b [deg]: 
-0.37
Parallax [mas]: 
0.19
0.01
mu_alpha: 
-2.64
0.16
mu_delta: 
-5.11
0.04
v_lsr: 
56.00
3.00
Frequency: 
22.2
Telescope: 
VLBA
Reference: 
2010ApJ...720.1055S