Paris Observatory Geodetic VLBI CenterData - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1
Right ascension: 4.2853122976693°
Declination: 81.5855933853468°
No. sessions: 1414
No. delays: 82705
Defining: No
RMS(α cos δ) = 2.5407 mas
RMS(δ) = 7.8363 mas
Variability ellipse semimajor axis = 8.2444 mas
Variability ellipse semiminor axis = 0.3256 mas
Variability ellipse position angle = -18.0 deg
Equivalent α-δ correlation = -1.01
Right ascension: 4.2853120952580°
Declination: 81.5855934471655°
No. sessions: 1356
No. delays: 79559
Defining: No
RMS(α cos δ) = 0.1312 mas
RMS(δ) = 0.2920 mas
Variability ellipse semimajor axis = 0.2921 mas
Variability ellipse semiminor axis = 0.1312 mas
Variability ellipse position angle = -0.5 deg
Equivalent α-δ correlation = -0.02