<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1221+484 (2026a, independent mode)

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

Right ascension: 185.9926272389601°
Declination: 48.2160177724160°
No. sessions: 5
No. delays: 438
Defining: No
RMS(α cos δ) = 1.0820 mas
RMS(δ) = 1.2679 mas

Observed in only 5 session(s)

Quarterly time series for 1221+484 (2026a, 4 global solutions)

Data

Right ascension: 185.9926275929673°
Declination: 48.2160179047636°
No. sessions: 5
No. delays: 438
Defining: No
RMS(α cos δ) = 0.3638 mas
RMS(δ) = 0.2183 mas

Observed in only 5 session(s)