Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1800+440 (independent mode)

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

Right ascension: 270.3846709641003°
Declination: 44.0727415325235°
No. sessions: 153
No. delays: 10661
Defining: No
RMS(α cos δ) = 525.6957 mas
RMS(δ) = 232.5256 mas

Quarterly time series for 1800+440

Data - Demeaned data

Right ascension: 270.3846451096197°
Declination: 44.0727499458161°
No. sessions: 147
No. delays: 10264
Defining: No
RMS(α cos δ) = 0.2645 mas
RMS(δ) = 0.3185 mas