<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1803+172 (2026a, independent mode)

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

Right ascension: 271.4476514161130°
Declination: 17.2488673295482°
No. sessions: 4
No. delays: 433
Defining: No
RMS(α cos δ) = 0.3531 mas
RMS(δ) = 0.2411 mas

Observed in only 4 session(s)

Quarterly time series for 1803+172 (2026a, 4 global solutions)

Data

Right ascension: 271.4476514087192°
Declination: 17.2488672567177°
No. sessions: 5
No. delays: 507
Defining: No
RMS(α cos δ) = 0.1161 mas
RMS(δ) = 0.1552 mas

Observed in only 5 session(s)