<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1928+738 (2026a, independent mode)

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

Right ascension: 291.9520629398759°
Declination: 73.9671028510867°
No. sessions: 165
No. delays: 7389
Defining: No
RMS(α cos δ) = 4.2378 mas
RMS(δ) = 3.4189 mas

Quarterly time series for 1928+738 (2026a, 4 global solutions)

Data

Right ascension: 291.9520631950067°
Declination: 73.9671028262588°
No. sessions: 153
No. delays: 6727
Defining: No
RMS(α cos δ) = 0.2694 mas
RMS(δ) = 0.4942 mas