Data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1
Right ascension: 4.2853123162581°
Declination: 81.5855933750204°
No. sessions: 1355
No. delays: 74643
Defining: No
RMS(α cos δ) = 2.6634 mas
RMS(δ) = 8.2700 mas
Right ascension: 4.2853120862573°
Declination: 81.5855934477619°
No. sessions: 1330
No. delays: 73274
Defining: No
RMS(α cos δ) = 0.1316 mas
RMS(δ) = 0.3311 mas