Data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1
Right ascension: 4.9407787084508°
Declination: 73.4583361910770°
No. sessions: 1420
No. delays: 273440
Defining: Yes
RMS(α cos δ) = 449.6692 mas
RMS(δ) = 274.0232 mas
Right ascension: 4.9407763196571°
Declination: 73.4583382213727°
No. sessions: 1348
No. delays: 262642
Defining: Yes
RMS(α cos δ) = 0.1696 mas
RMS(δ) = 0.0958 mas