Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0406+121 (2026a, independent mode)

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

Right ascension: 62.3417029781481°
Declination: 12.2944022176073°
No. sessions: 54
No. delays: 2102
Defining: No
RMS(α cos δ) = 0.4564 mas
RMS(δ) = 1.2013 mas
Variability ellipse semimajor axis = 1.2068 mas
Variability ellipse semiminor axis = 0.4415 mas
Variability ellipse position angle = -5.9 deg
Equivalent α-δ correlation = -0.24

Quarterly time series for 0406+121 (2026a, 4 global solutions)

Data

Right ascension: 62.3417029404278°
Declination: 12.2944021652004°
No. sessions: 44
No. delays: 1734
Defining: No
RMS(α cos δ) = 0.2226 mas
RMS(δ) = 0.3907 mas
Variability ellipse semimajor axis = 0.4129 mas
Variability ellipse semiminor axis = 0.1782 mas
Variability ellipse position angle = -20.9 deg
Equivalent α-δ correlation = -0.53