Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1219+044 (2026b, independent mode)

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

Right ascension: 185.5940049605747°
Declination: 4.2209629351109°
No. sessions: 1598
No. delays: 44748
Defining: Yes
RMS(α cos δ) = 9328.1702 mas
RMS(δ) = 7894.3835 mas
Variability ellipse semimajor axis = 14203.7407 mas
Variability ellipse semiminor axis = 7239.4890 mas
Variability ellipse position angle = -47.7 deg
Equivalent α-δ correlation = -1.72

Quarterly time series for 1219+044 (2026b, 4 global solutions)

Data

Right ascension: 185.5939567799660°
Declination: 4.2210489032163°
No. sessions: 1520
No. delays: 44704
Defining: Yes
RMS(α cos δ) = 0.2542 mas
RMS(δ) = 0.3971 mas
Variability ellipse semimajor axis = 0.3979 mas
Variability ellipse semiminor axis = 0.2529 mas
Variability ellipse position angle = 4.7 deg
Equivalent α-δ correlation = 0.08