Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1221+484 (2025c, independent mode)

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

Right ascension: 185.9926272391459°
Declination: 48.2160177728581°
No. sessions: 5
No. delays: 438
Defining: No
RMS(α cos δ) = 1.0823 mas
RMS(δ) = 1.2700 mas

Observed in only 5 session(s)

Quarterly time series for 1221+484 (2025c, 4 global solutions)

Data

Right ascension: 185.9926275959935°
Declination: 48.2160179010550°
No. sessions: 5
No. delays: 438
Defining: No
RMS(α cos δ) = 0.3718 mas
RMS(δ) = 0.2152 mas

Observed in only 5 session(s)