Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1858-143 (2026b, independent mode)

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

Right ascension: 285.4422630199178°
Declination: -14.2740656811052°
No. sessions: 8
No. delays: 44
Defining: No
RMS(α cos δ) = 121.0405 mas
RMS(δ) = 121.0072 mas
Variability ellipse semimajor axis = 176.0162 mas
Variability ellipse semiminor axis = 41.0874 mas
Variability ellipse position angle = -45.0 deg
Equivalent α-δ correlation = -1.12

Observed in only 8 session(s)

Quarterly time series for 1858-143 (2026b, 4 global solutions)

Data

Right ascension: 285.4422803873837°
Declination: -14.2740806165278°
No. sessions: 7
No. delays: 41
Defining: No
RMS(α cos δ) = 10.6344 mas
RMS(δ) = 24.9620 mas
Variability ellipse semimajor axis = 25.9826 mas
Variability ellipse semiminor axis = 7.8165 mas
Variability ellipse position angle = -16.9 deg
Equivalent α-δ correlation = -0.64

Observed in only 7 session(s)