Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1209-191 (2026b, independent mode)

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

Right ascension: 182.9905763899835°
Declination: -19.4354609750707°
No. sessions: 6
No. delays: 269
Defining: No
RMS(α cos δ) = 1.0761 mas
RMS(δ) = 1.2992 mas
Variability ellipse semimajor axis = 1.3153 mas
Variability ellipse semiminor axis = 1.0564 mas
Variability ellipse position angle = -15.1 deg
Equivalent α-δ correlation = -0.11

Observed in only 6 session(s)

Quarterly time series for 1209-191 (2026b, 4 global solutions)

Data

Right ascension: 182.9905763257713°
Declination: -19.4354610831352°
No. sessions: 6
No. delays: 269
Defining: No
RMS(α cos δ) = 0.9001 mas
RMS(δ) = 1.1812 mas
Variability ellipse semimajor axis = 1.1868 mas
Variability ellipse semiminor axis = 0.8926 mas
Variability ellipse position angle = 8.5 deg
Equivalent α-δ correlation = 0.08

Observed in only 6 session(s)