<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1557+032 (2025c, independent mode)

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

Right ascension: 239.8786747464064°
Declination: 3.0800885571563°
No. sessions: 173
No. delays: 7556
Defining: Yes
RMS(α cos δ) = 63998.3975 mas
RMS(δ) = 5865.3463 mas

Quarterly time series for 1557+032 (2025c, 4 global solutions)

Data

Right ascension: 239.8790525775972°
Declination: 3.0800713348099°
No. sessions: 133
No. delays: 6225
Defining: Yes
RMS(α cos δ) = 0.2109 mas
RMS(δ) = 0.3508 mas