Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1212+503 (2026b, independent mode)

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

Right ascension: 183.7533254918659°
Declination: 50.0376499624460°
No. sessions: 4
No. delays: 231
Defining: No
RMS(α cos δ) = 0.9137 mas
RMS(δ) = 0.5011 mas
Variability ellipse semimajor axis = 0.9914 mas
Variability ellipse semiminor axis = 0.3209 mas
Variability ellipse position angle = -65.7 deg
Equivalent α-δ correlation = -0.72

Observed in only 4 session(s)

Quarterly time series for 1212+503 (2026b, 4 global solutions)

Data

Right ascension: 183.7533253071831°
Declination: 50.0376497819636°
No. sessions: 4
No. delays: 231
Defining: No
RMS(α cos δ) = 0.2747 mas
RMS(δ) = 0.5122 mas
Variability ellipse semimajor axis = 0.5320 mas
Variability ellipse semiminor axis = 0.2342 mas
Variability ellipse position angle = 17.4 deg
Equivalent α-δ correlation = 0.46

Observed in only 4 session(s)