Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1557+043 (2025b, independent mode)

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

Right ascension: 240.0105747877516°
Declination: 4.2160618240060°
No. sessions: 6
No. delays: 321
Defining: No
RMS(α cos δ) = 14.7780 mas
RMS(δ) = 23.6101 mas

Observed in only 6 session(s)

Quarterly time series for 1557+043 (2025b, 4 global solutions)

Data

Right ascension: 240.0105724051163°
Declination: 4.2160636179740°
No. sessions: 6
No. delays: 321
Defining: No
RMS(α cos δ) = 0.2728 mas
RMS(δ) = 0.3538 mas

Observed in only 6 session(s)