Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1057-797 (2026b, independent mode)

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

Right ascension: 164.6804573556670°
Declination: -80.0650443867085°
No. sessions: 2444
No. delays: 129563
Defining: No
RMS(α cos δ) = 11262.7625 mas
RMS(δ) = 11144.2251 mas
Variability ellipse semimajor axis = 15612.0206 mas
Variability ellipse semiminor axis = 2703.4023 mas
Variability ellipse position angle = -45.3 deg
Equivalent α-δ correlation = -0.94

Quarterly time series for 1057-797 (2026b, 4 global solutions)

Data

Right ascension: 164.6804574574697°
Declination: -80.0650444087845°
No. sessions: 2321
No. delays: 128079
Defining: No
RMS(α cos δ) = 0.2426 mas
RMS(δ) = 0.2706 mas
Variability ellipse semimajor axis = 0.2819 mas
Variability ellipse semiminor axis = 0.2293 mas
Variability ellipse position angle = -28.8 deg
Equivalent α-δ correlation = -0.17