Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1708-250 (2026b, independent mode)

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

Right ascension: 257.8462595141660°
Declination: -25.1504340333723°
No. sessions: 16
No. delays: 960
Defining: No
RMS(α cos δ) = 1.3128 mas
RMS(δ) = 2.6738 mas
Variability ellipse semimajor axis = 2.8559 mas
Variability ellipse semiminor axis = 0.8463 mas
Variability ellipse position angle = -21.5 deg
Equivalent α-δ correlation = -0.73

Observed in only 16 session(s)


Quarterly time series for 1708-250 (2026b, 4 global solutions)

Data

Right ascension: 257.8462594977566°
Declination: -25.1504341482878°
No. sessions: 16
No. delays: 960
Defining: No
RMS(α cos δ) = 0.1238 mas
RMS(δ) = 0.3088 mas
Variability ellipse semimajor axis = 0.3140 mas
Variability ellipse semiminor axis = 0.1099 mas
Variability ellipse position angle = -11.1 deg
Equivalent α-δ correlation = -0.43

Observed in only 16 session(s)