Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1922+478 (2026b, independent mode)

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

Right ascension: 290.8634576778631°
Declination: 47.9046716987480°
No. sessions: 6
No. delays: 468
Defining: No
RMS(α cos δ) = 0.3308 mas
RMS(δ) = 0.4518 mas
Variability ellipse semimajor axis = 0.5057 mas
Variability ellipse semiminor axis = 0.2406 mas
Variability ellipse position angle = 30.6 deg
Equivalent α-δ correlation = 0.58

Observed in only 6 session(s)

Quarterly time series for 1922+478 (2026b, 4 global solutions)

Data

Right ascension: 290.8634575005769°
Declination: 47.9046716854308°
No. sessions: 6
No. delays: 468
Defining: No
RMS(α cos δ) = 0.1590 mas
RMS(δ) = 0.2018 mas
Variability ellipse semimajor axis = 0.2020 mas
Variability ellipse semiminor axis = 0.1587 mas
Variability ellipse position angle = -4.4 deg
Equivalent α-δ correlation = -0.04

Observed in only 6 session(s)