Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1817+387 (2025b, independent mode)

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

Right ascension: 274.8606142908001°
Declination: 38.7504960969902°
No. sessions: 5
No. delays: 498
Defining: No
RMS(α cos δ) = 0.8511 mas
RMS(δ) = 0.3596 mas

Observed in only 5 session(s)

Quarterly time series for 1817+387 (2025b, 4 global solutions)

Data

Right ascension: 274.8606140036234°
Declination: 38.7504961369193°
No. sessions: 6
No. delays: 579
Defining: No
RMS(α cos δ) = 0.1153 mas
RMS(δ) = 0.0994 mas

Observed in only 6 session(s)