Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1621+058 (2026b, independent mode)

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

Right ascension: 246.0322245906252°
Declination: 5.7234013981862°
No. sessions: 5
No. delays: 475
Defining: No
RMS(α cos δ) = 0.4135 mas
RMS(δ) = 0.4246 mas
Variability ellipse semimajor axis = 0.4678 mas
Variability ellipse semiminor axis = 0.3640 mas
Variability ellipse position angle = -41.9 deg
Equivalent α-δ correlation = -0.24

Observed in only 5 session(s)

Quarterly time series for 1621+058 (2026b, 4 global solutions)

Data

Right ascension: 246.0322245788192°
Declination: 5.7234013196650°
No. sessions: 5
No. delays: 475
Defining: No
RMS(α cos δ) = 0.1152 mas
RMS(δ) = 0.1833 mas
Variability ellipse semimajor axis = 0.1860 mas
Variability ellipse semiminor axis = 0.1108 mas
Variability ellipse position angle = 12.1 deg
Equivalent α-δ correlation = 0.22

Observed in only 5 session(s)