Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1805+220 (independent mode)

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

Right ascension: 271.9116921740272°
Declination: 22.0823364305344°
No. sessions: 5
No. delays: 396
Defining: No
RMS(α cos δ) = 0.6706 mas
RMS(δ) = 1.0068 mas

Observed in only 5 session(s)

Quarterly time series for 1805+220

Data - Demeaned data

Right ascension: 271.9116921705256°
Declination: 22.0823364743827°
No. sessions: 2
No. delays: 91
Defining: No
RMS(α cos δ) = 0.2827 mas
RMS(δ) = 0.2405 mas

Observed in only 2 session(s)