Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2231+098 (2026b, independent mode)

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

Right ascension: 338.4935427332330°
Declination: 10.1478103643356°
No. sessions: 6
No. delays: 535
Defining: No
RMS(α cos δ) = 3.2225 mas
RMS(δ) = 0.5264 mas
Variability ellipse semimajor axis = 3.2381 mas
Variability ellipse semiminor axis = 0.4197 mas
Variability ellipse position angle = -84.3 deg
Equivalent α-δ correlation = -0.60

Observed in only 6 session(s)

Quarterly time series for 2231+098 (2026b, 4 global solutions)

Data

Right ascension: 338.4935429730723°
Declination: 10.1478104306120°
No. sessions: 6
No. delays: 535
Defining: No
RMS(α cos δ) = 0.1156 mas
RMS(δ) = 0.2337 mas
Variability ellipse semimajor axis = 0.2347 mas
Variability ellipse semiminor axis = 0.1136 mas
Variability ellipse position angle = -6.0 deg
Equivalent α-δ correlation = -0.16

Observed in only 6 session(s)