Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1706-174 (2026a, independent mode)

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

Right ascension: 257.3931057948923°
Declination: -17.4814901277110°
No. sessions: 215
No. delays: 5504
Defining: Yes
RMS(α cos δ) = 1.3175 mas
RMS(δ) = 2.2353 mas
Variability ellipse semimajor axis = 2.2418 mas
Variability ellipse semiminor axis = 1.3065 mas
Variability ellipse position angle = -5.3 deg
Equivalent α-δ correlation = -0.10

Quarterly time series for 1706-174 (2026a, 4 global solutions)

Data

Right ascension: 257.3931057897072°
Declination: -17.4814902828711°
No. sessions: 173
No. delays: 5334
Defining: Yes
RMS(α cos δ) = 0.2837 mas
RMS(δ) = 0.4185 mas
Variability ellipse semimajor axis = 0.4302 mas
Variability ellipse semiminor axis = 0.2656 mas
Variability ellipse position angle = -17.1 deg
Equivalent α-δ correlation = -0.27