Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1221+484 (independent mode)

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

Right ascension: 185.9926269239893°
Declination: 48.2160173103488°
No. sessions: 4
No. delays: 368
Defining: No
RMS(α cos δ) = 1.3335 mas
RMS(δ) = 1.6296 mas

Observed in only 4 session(s)

Quarterly time series for 1221+484

Data - Demeaned data

Right ascension: 185.9926276736301°
Declination: 48.2160178695437°
No. sessions: 2
No. delays: 205
Defining: No
RMS(α cos δ) = 0.2970 mas
RMS(δ) = 0.2222 mas

Observed in only 2 session(s)