Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 261.1956940265557°
Declination: -14.7332667727953°
No. sessions: 5
No. delays: 415
Defining: No
RMS(α cos δ) = 0.4203 mas
RMS(δ) = 0.8195 mas
Variability ellipse semimajor axis = 0.8751 mas
Variability ellipse semiminor axis = 0.2871 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 (2026a, 4 global solutions)

Data

Right ascension: 261.1956939513812°
Declination: -14.7332668625040°
No. sessions: 5
No. delays: 415
Defining: No
RMS(α cos δ) = 0.1370 mas
RMS(δ) = 0.5023 mas
Variability ellipse semimajor axis = 0.5158 mas
Variability ellipse semiminor axis = 0.0709 mas
Variability ellipse position angle = -13.2 deg
Equivalent α-δ correlation = -0.85

Observed in only 5 session(s)