Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1257+123 (2025b, independent mode)

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

Right ascension: 195.0080787064065°
Declination: 12.1061440271089°
No. sessions: 5
No. delays: 401
Defining: No
RMS(α cos δ) = 0.2057 mas
RMS(δ) = 0.3646 mas

Observed in only 5 session(s)

Quarterly time series for 1257+123 (2025b, 4 global solutions)

Data

Right ascension: 195.0080786789530°
Declination: 12.1061438806657°
No. sessions: 5
No. delays: 401
Defining: No
RMS(α cos δ) = 0.1596 mas
RMS(δ) = 0.2934 mas

Observed in only 5 session(s)