Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 271.4476510321600°
Declination: 17.2488678102531°
No. sessions: 5
No. delays: 507
Defining: No
RMS(α cos δ) = 1.9730 mas
RMS(δ) = 2.9185 mas

Observed in only 5 session(s)

Quarterly time series for 1803+172

Data - Demeaned data

Right ascension: 271.4476514401262°
Declination: 17.2488672023935°
No. sessions: 2
No. delays: 163
Defining: No
RMS(α cos δ) = 0.2048 mas
RMS(δ) = 0.1858 mas

Observed in only 2 session(s)