Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1957+406 (2026a, independent mode)

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

Right ascension: 299.8681514732352°
Declination: 40.7339158448303°
No. sessions: 7
No. delays: 396
Defining: No
RMS(α cos δ) = 7.1522 mas
RMS(δ) = 0.5758 mas

Observed in only 7 session(s)

Quarterly time series for 1957+406 (2026a, 4 global solutions)

Data

Right ascension: 299.8681525229352°
Declination: 40.7339158550297°
No. sessions: 7
No. delays: 396
Defining: No
RMS(α cos δ) = 0.3770 mas
RMS(δ) = 0.2184 mas

Observed in only 7 session(s)