Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1721-146 (2026b, independent mode)

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

Right ascension: 261.1956940269289°
Declination: -14.7332667728597°
No. sessions: 5
No. delays: 415
Defining: No
RMS(α cos δ) = 0.4201 mas
RMS(δ) = 0.8194 mas
Variability ellipse semimajor axis = 0.8748 mas
Variability ellipse semiminor axis = 0.2874 mas
Variability ellipse position angle = -21.7 deg
Equivalent α-δ correlation = -0.68

Observed in only 5 session(s)

Quarterly time series for 1721-146 (2026b, 4 global solutions)

Data

Right ascension: 261.1956939504212°
Declination: -14.7332668411186°
No. sessions: 5
No. delays: 415
Defining: No
RMS(α cos δ) = 0.1299 mas
RMS(δ) = 0.4249 mas
Variability ellipse semimajor axis = 0.4331 mas
Variability ellipse semiminor axis = 0.0994 mas
Variability ellipse position angle = -11.4 deg
Equivalent α-δ correlation = -0.63

Observed in only 5 session(s)