GCN event sky position
R.A.=00:00:00.00 Decl=+00:00:00.0 ST=04:02:10.59
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=68.7o Z=69.2o H.A.=4.04h Decl=0o