GCN event sky position
R.A.=00:00:00.00 Decl=+00:00:00.0 ST=00:58:22.16
with time shift:
from another (not SAO's) location: East longitude North latitude
Azimuth/Z position
No HTML5 CANVAS support!
H.A./Decl position
No HTML5 CANVAS support!
Azimuth=20.7o Z=45.6o H.A.=0.97h Decl=0o