Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0409+229 (2026b, independent mode)

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

Right ascension: 63.1819453641764°
Declination: 23.0848479106952°
No. sessions: 23
No. delays: 982
Defining: No
RMS(α cos δ) = 1.6800 mas
RMS(δ) = 0.5051 mas
Variability ellipse semimajor axis = 1.6828 mas
Variability ellipse semiminor axis = 0.4956 mas
Variability ellipse position angle = 86.5 deg
Equivalent α-δ correlation = 0.18

Observed in only 23 session(s)

Quarterly time series for 0409+229 (2026b, 4 global solutions)

Data

Right ascension: 63.1819452788845°
Declination: 23.0848479538862°
No. sessions: 20
No. delays: 973
Defining: No
RMS(α cos δ) = 0.1420 mas
RMS(δ) = 0.1772 mas
Variability ellipse semimajor axis = 0.1957 mas
Variability ellipse semiminor axis = 0.1151 mas
Variability ellipse position angle = -31.6 deg
Equivalent α-δ correlation = -0.45

Observed in only 20 session(s)