<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1557+565 (2026a, independent mode)

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

Right ascension: 239.7012039134696°
Declination: 56.4205885902634°
No. sessions: 4
No. delays: 338
Defining: No
RMS(α cos δ) = 0.8903 mas
RMS(δ) = 0.5538 mas

Observed in only 4 session(s)

Quarterly time series for 1557+565 (2026a, 4 global solutions)

Data

Right ascension: 239.7012039551761°
Declination: 56.4205886238939°
No. sessions: 5
No. delays: 405
Defining: No
RMS(α cos δ) = 0.2245 mas
RMS(δ) = 0.1662 mas

Observed in only 5 session(s)