Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1957+406 (2025b, independent mode)

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

Right ascension: 299.8681514742942°
Declination: 40.7339158464400°
No. sessions: 7
No. delays: 396
Defining: No
RMS(α cos δ) = 7.1578 mas
RMS(δ) = 0.5774 mas

Observed in only 7 session(s)

Quarterly time series for 1957+406 (2025b, 4 global solutions)

Data

Right ascension: 299.8681525460459°
Declination: 40.7339158632665°
No. sessions: 6
No. delays: 299
Defining: No
RMS(α cos δ) = 0.4019 mas
RMS(δ) = 0.2498 mas

Observed in only 6 session(s)