Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1257-326 (2026b, independent mode)

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

Right ascension: 195.1767750983210°
Declination: -32.8866985260958°
No. sessions: 8
No. delays: 329
Defining: No
RMS(α cos δ) = 0.3543 mas
RMS(δ) = 1.9632 mas
Variability ellipse semimajor axis = 1.9688 mas
Variability ellipse semiminor axis = 0.3214 mas
Variability ellipse position angle = -4.4 deg
Equivalent α-δ correlation = -0.42

Observed in only 8 session(s)

Quarterly time series for 1257-326 (2026b, 4 global solutions)

Data

Right ascension: 195.1767751402949°
Declination: -32.8866982830861°
No. sessions: 8
No. delays: 329
Defining: No
RMS(α cos δ) = 0.2953 mas
RMS(δ) = 0.4370 mas
Variability ellipse semimajor axis = 0.4518 mas
Variability ellipse semiminor axis = 0.2721 mas
Variability ellipse position angle = -18.5 deg
Equivalent α-δ correlation = -0.30

Observed in only 8 session(s)