Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2021+222 (2025b, independent mode)

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

Right ascension: 305.8465007704293°
Declination: 22.3979237753675°
No. sessions: 5
No. delays: 447
Defining: No
RMS(α cos δ) = 1.3077 mas
RMS(δ) = 0.8445 mas

Observed in only 5 session(s)

Quarterly time series for 2021+222 (2025b, 4 global solutions)

Data

Right ascension: 305.8465010074656°
Declination: 22.3979236308241°
No. sessions: 7
No. delays: 532
Defining: No
RMS(α cos δ) = 0.4624 mas
RMS(δ) = 0.3587 mas

Observed in only 7 session(s)