Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1610-771 (2026b, independent mode)

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

Right ascension: 244.4553192676847°
Declination: -77.2884635420263°
No. sessions: 381
No. delays: 5919
Defining: No
RMS(α cos δ) = 365.1422 mas
RMS(δ) = 370.6347 mas
Variability ellipse semimajor axis = 559.4878 mas
Variability ellipse semiminor axis = 205.7370 mas
Variability ellipse position angle = -44.6 deg
Equivalent α-δ correlation = -1.31

Quarterly time series for 1610-771 (2026b, 4 global solutions)

Data

Right ascension: 244.4553185585134°
Declination: -77.2884632164516°
No. sessions: 345
No. delays: 5700
Defining: No
RMS(α cos δ) = 0.4412 mas
RMS(δ) = 0.4908 mas
Variability ellipse semimajor axis = 0.5180 mas
Variability ellipse semiminor axis = 0.4090 mas
Variability ellipse position angle = -31.3 deg
Equivalent α-δ correlation = -0.21