Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 257.3931057954398°
Declination: -17.4814901312798°
No. sessions: 212
No. delays: 5468
Defining: Yes
RMS(α cos δ) = 1.2900 mas
RMS(δ) = 2.1333 mas
Variability ellipse semimajor axis = 2.1537 mas
Variability ellipse semiminor axis = 1.2556 mas
Variability ellipse position angle = -9.7 deg
Equivalent α-δ correlation = -0.19

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

Data

Right ascension: 257.3931057887934°
Declination: -17.4814902816971°
No. sessions: 173
No. delays: 5349
Defining: Yes
RMS(α cos δ) = 0.2803 mas
RMS(δ) = 0.3947 mas
Variability ellipse semimajor axis = 0.4111 mas
Variability ellipse semiminor axis = 0.2555 mas
Variability ellipse position angle = -20.9 deg
Equivalent α-δ correlation = -0.31