Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1220+107 (2026b, independent mode)

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

Right ascension: 185.7867345399266°
Declination: 10.4836067309276°
No. sessions: 6
No. delays: 513
Defining: No
RMS(α cos δ) = 8.8436 mas
RMS(δ) = 4.1157 mas
Variability ellipse semimajor axis = 10.0190 mas
Variability ellipse semiminor axis = 2.2873 mas
Variability ellipse position angle = -62.7 deg
Equivalent α-δ correlation = -1.18

Observed in only 6 session(s)

Quarterly time series for 1220+107 (2026b, 4 global solutions)

Data

Right ascension: 185.7867338654065°
Declination: 10.4836072196203°
No. sessions: 6
No. delays: 513
Defining: No
RMS(α cos δ) = 0.2811 mas
RMS(δ) = 0.1161 mas
Variability ellipse semimajor axis = 0.2919 mas
Variability ellipse semiminor axis = 0.0853 mas
Variability ellipse position angle = 73.6 deg
Equivalent α-δ correlation = 0.65

Observed in only 6 session(s)