Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 176.4104941789743°
Declination: 44.3394206750966°
No. sessions: 7
No. delays: 616
Defining: No
RMS(α cos δ) = 0.7844 mas
RMS(δ) = 0.3497 mas
Variability ellipse semimajor axis = 0.8291 mas
Variability ellipse semiminor axis = 0.2240 mas
Variability ellipse position angle = 70.3 deg
Equivalent α-δ correlation = 0.74

Observed in only 7 session(s)

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

Data

Right ascension: 176.4104941570046°
Declination: 44.3394206256015°
No. sessions: 6
No. delays: 613
Defining: No
RMS(α cos δ) = 0.1606 mas
RMS(δ) = 0.2058 mas
Variability ellipse semimajor axis = 0.2060 mas
Variability ellipse semiminor axis = 0.1604 mas
Variability ellipse position angle = 3.3 deg
Equivalent α-δ correlation = 0.03

Observed in only 6 session(s)