Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1222+037 (2026b, independent mode)

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

Right ascension: 186.2184246556565°
Declination: 3.5139703469458°
No. sessions: 49
No. delays: 888
Defining: No
RMS(α cos δ) = 1.0683 mas
RMS(δ) = 1.5206 mas
Variability ellipse semimajor axis = 1.5337 mas
Variability ellipse semiminor axis = 1.0493 mas
Variability ellipse position angle = -10.3 deg
Equivalent α-δ correlation = -0.14

Observed in only 49 session(s)

Quarterly time series for 1222+037 (2026b, 4 global solutions)

Data

Right ascension: 186.2184247636494°
Declination: 3.5139701743410°
No. sessions: 38
No. delays: 855
Defining: No
RMS(α cos δ) = 0.2553 mas
RMS(δ) = 0.3885 mas
Variability ellipse semimajor axis = 0.4084 mas
Variability ellipse semiminor axis = 0.2221 mas
Variability ellipse position angle = -21.5 deg
Equivalent α-δ correlation = -0.40

Observed in only 38 session(s)