Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1803+172 (2025b, independent mode)

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

Right ascension: 271.4476514172416°
Declination: 17.2488673297599°
No. sessions: 4
No. delays: 433
Defining: No
RMS(α cos δ) = 0.3506 mas
RMS(δ) = 0.2408 mas

Observed in only 4 session(s)

Quarterly time series for 1803+172 (2025b, 4 global solutions)

Data

Right ascension: 271.4476514116312°
Declination: 17.2488672488790°
No. sessions: 5
No. delays: 507
Defining: No
RMS(α cos δ) = 0.1190 mas
RMS(δ) = 0.1180 mas

Observed in only 5 session(s)