Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1622+238 (2026b, independent mode)

Data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1

Right ascension: 246.1628489301241°
Declination: 23.7533955626811°
No. sessions: 8
No. delays: 119
Defining: No
RMS(α cos δ) = 0.6700 mas
RMS(δ) = 2.3821 mas
Variability ellipse semimajor axis = 2.3918 mas
Variability ellipse semiminor axis = 0.6345 mas
Variability ellipse position angle = 5.3 deg
Equivalent α-δ correlation = 0.31

Observed in only 8 session(s)

Quarterly time series for 1622+238 (2026b, 4 global solutions)

Data

Right ascension: 246.1628488971339°
Declination: 23.7533952461848°
No. sessions: 8
No. delays: 119
Defining: No
RMS(α cos δ) = 0.7215 mas
RMS(δ) = 1.3093 mas
Variability ellipse semimajor axis = 1.3103 mas
Variability ellipse semiminor axis = 0.7197 mas
Variability ellipse position angle = 2.7 deg
Equivalent α-δ correlation = 0.06

Observed in only 8 session(s)