Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1421+482 (2026b, independent mode)

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

Right ascension: 215.7756526232455°
Declination: 48.0363459865172°
No. sessions: 5
No. delays: 329
Defining: No
RMS(α cos δ) = 0.5716 mas
RMS(δ) = 0.4955 mas
Variability ellipse semimajor axis = 0.6617 mas
Variability ellipse semiminor axis = 0.3665 mas
Variability ellipse position angle = -52.7 deg
Equivalent α-δ correlation = -0.52

Observed in only 5 session(s)

Quarterly time series for 1421+482 (2026b, 4 global solutions)

Data

Right ascension: 215.7756527061478°
Declination: 48.0363459947182°
No. sessions: 5
No. delays: 329
Defining: No
RMS(α cos δ) = 0.1342 mas
RMS(δ) = 0.1697 mas
Variability ellipse semimajor axis = 0.1703 mas
Variability ellipse semiminor axis = 0.1334 mas
Variability ellipse position angle = 7.8 deg
Equivalent α-δ correlation = 0.07

Observed in only 5 session(s)