<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1257+519 (2026a, independent mode)

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

Right ascension: 194.8798912305264°
Declination: 51.6822947980857°
No. sessions: 5
No. delays: 458
Defining: No
RMS(α cos δ) = 1.0480 mas
RMS(δ) = 0.2348 mas

Observed in only 5 session(s)

Quarterly time series for 1257+519 (2026a, 4 global solutions)

Data

Right ascension: 194.8798916102414°
Declination: 51.6822948104999°
No. sessions: 5
No. delays: 458
Defining: No
RMS(α cos δ) = 0.0931 mas
RMS(δ) = 0.1551 mas

Observed in only 5 session(s)