Sgr B2N

l [deg]: 
0.68
b [deg]: 
-0.03
Parallax [mas]: 
0.13
0.02
mu_alpha: 
-0.32
0.05
mu_delta: 
-4.69
0.11
v_lsr: 
64.00
5.00
Frequency: 
22.2
Telescope: 
VLBA
Reference: 
2009ApJ...705.1548R