Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 63.1819453609059°
Declination: 23.0848479111704°
No. sessions: 21
No. delays: 908
Defining: No
RMS(α cos δ) = 1.6833 mas
RMS(δ) = 0.5011 mas
Variability ellipse semimajor axis = 1.6862 mas
Variability ellipse semiminor axis = 0.4912 mas
Variability ellipse position angle = 86.4 deg
Equivalent α-δ correlation = 0.19

Observed in only 21 session(s)

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

Data

Right ascension: 63.1819452840434°
Declination: 23.0848479601601°
No. sessions: 20
No. delays: 973
Defining: No
RMS(α cos δ) = 0.1437 mas
RMS(δ) = 0.1707 mas
Variability ellipse semimajor axis = 0.1882 mas
Variability ellipse semiminor axis = 0.1199 mas
Variability ellipse position angle = -33.0 deg
Equivalent α-δ correlation = -0.39

Observed in only 20 session(s)