Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0409+188 (2026b, independent mode)

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

Right ascension: 63.1914340493053°
Declination: 18.9436323980051°
No. sessions: 6
No. delays: 453
Defining: No
RMS(α cos δ) = 0.5536 mas
RMS(δ) = 0.6978 mas
Variability ellipse semimajor axis = 0.7413 mas
Variability ellipse semiminor axis = 0.4938 mas
Variability ellipse position angle = 26.9 deg
Equivalent α-δ correlation = 0.32

Observed in only 6 session(s)

Quarterly time series for 0409+188 (2026b, 4 global solutions)

Data

Right ascension: 63.1914341092690°
Declination: 18.9436323293434°
No. sessions: 6
No. delays: 453
Defining: No
RMS(α cos δ) = 0.1009 mas
RMS(δ) = 0.5274 mas
Variability ellipse semimajor axis = 0.5289 mas
Variability ellipse semiminor axis = 0.0927 mas
Variability ellipse position angle = -4.3 deg
Equivalent α-δ correlation = -0.39

Observed in only 6 session(s)