Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1103+284 (2026b, independent mode)

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

Right ascension: 166.5302572737943°
Declination: 28.2130736360440°
No. sessions: 5
No. delays: 372
Defining: No
RMS(α cos δ) = 0.7388 mas
RMS(δ) = 0.8049 mas
Variability ellipse semimajor axis = 0.8812 mas
Variability ellipse semiminor axis = 0.6460 mas
Variability ellipse position angle = -36.7 deg
Equivalent α-δ correlation = -0.29

Observed in only 5 session(s)

Quarterly time series for 1103+284 (2026b, 4 global solutions)

Data

Right ascension: 166.5302572329414°
Declination: 28.2130735813833°
No. sessions: 5
No. delays: 372
Defining: No
RMS(α cos δ) = 0.1739 mas
RMS(δ) = 0.1294 mas
Variability ellipse semimajor axis = 0.1835 mas
Variability ellipse semiminor axis = 0.1153 mas
Variability ellipse position angle = 65.7 deg
Equivalent α-δ correlation = 0.34

Observed in only 5 session(s)