Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1143+446 (2026b, independent mode)

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

Right ascension: 176.4104941870575°
Declination: 44.3394207064334°
No. sessions: 7
No. delays: 616
Defining: No
RMS(α cos δ) = 0.7597 mas
RMS(δ) = 0.4725 mas
Variability ellipse semimajor axis = 0.8797 mas
Variability ellipse semiminor axis = 0.1626 mas
Variability ellipse position angle = 59.1 deg
Equivalent α-δ correlation = 0.92

Observed in only 7 session(s)

Quarterly time series for 1143+446 (2026b, 4 global solutions)

Data

Right ascension: 176.4104941633200°
Declination: 44.3394206150712°
No. sessions: 6
No. delays: 613
Defining: No
RMS(α cos δ) = 0.1662 mas
RMS(δ) = 0.2088 mas
Variability ellipse semimajor axis = 0.2100 mas
Variability ellipse semiminor axis = 0.1647 mas
Variability ellipse position angle = -9.8 deg
Equivalent α-δ correlation = -0.08

Observed in only 6 session(s)