<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1817+157 (2026a, independent mode)

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

Right ascension: 274.9095388440500°
Declination: 15.7290910862283°
No. sessions: 6
No. delays: 474
Defining: No
RMS(α cos δ) = 0.4597 mas
RMS(δ) = 0.3889 mas

Observed in only 6 session(s)

Quarterly time series for 1817+157 (2026a, 4 global solutions)

Data

Right ascension: 274.9095388196209°
Declination: 15.7290910360704°
No. sessions: 6
No. delays: 474
Defining: No
RMS(α cos δ) = 0.1754 mas
RMS(δ) = 0.2628 mas

Observed in only 6 session(s)