Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1428+422 (2025b, independent mode)

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

Right ascension: 217.5989239737918°
Declination: 42.0768031869388°
No. sessions: 26
No. delays: 1231
Defining: No
RMS(α cos δ) = 22.0692 mas
RMS(δ) = 3.0549 mas

Observed in only 26 session(s)

Quarterly time series for 1428+422 (2025b, 4 global solutions)

Data

Right ascension: 217.5989235078179°
Declination: 42.0768031147162°
No. sessions: 27
No. delays: 1264
Defining: No
RMS(α cos δ) = 0.2299 mas
RMS(δ) = 0.2987 mas

Observed in only 27 session(s)