Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2029+121 (2026b, independent mode)

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

Right ascension: 307.9791427775049°
Declination: 12.3281500555939°
No. sessions: 206
No. delays: 9553
Defining: Yes
RMS(α cos δ) = 1.0131 mas
RMS(δ) = 1.8265 mas
Variability ellipse semimajor axis = 1.8949 mas
Variability ellipse semiminor axis = 0.8786 mas
Variability ellipse position angle = 17.4 deg
Equivalent α-δ correlation = 0.44

Quarterly time series for 2029+121 (2026b, 4 global solutions)

Data

Right ascension: 307.9791427955898°
Declination: 12.3281500112536°
No. sessions: 205
No. delays: 9703
Defining: Yes
RMS(α cos δ) = 0.2319 mas
RMS(δ) = 0.3179 mas
Variability ellipse semimajor axis = 0.3255 mas
Variability ellipse semiminor axis = 0.2211 mas
Variability ellipse position angle = -17.0 deg
Equivalent α-δ correlation = -0.22