Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1957+406 (independent mode)

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

Right ascension: 299.8681522233546°
Declination: 40.7339147582765°
No. sessions: 8
No. delays: 154
Defining: No
RMS(α cos δ) = 11.2080 mas
RMS(δ) = 14.9620 mas

Observed in only 8 session(s)

Quarterly time series for 1957+406

Data - Demeaned data

Right ascension: 299.8681525705761°
Declination: 40.7339159565447°
No. sessions: 4
No. delays: 148
Defining: No
RMS(α cos δ) = 0.6878 mas
RMS(δ) = 0.1640 mas

Observed in only 4 session(s)