Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1221+503 (2025c, independent mode)

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

Right ascension: 186.0413273697168°
Declination: 50.0320784533161°
No. sessions: 7
No. delays: 483
Defining: No
RMS(α cos δ) = 0.8696 mas
RMS(δ) = 0.4335 mas

Observed in only 7 session(s)

Quarterly time series for 1221+503 (2025c, 4 global solutions)

Data

Right ascension: 186.0413274838252°
Declination: 50.0320785216577°
No. sessions: 7
No. delays: 483
Defining: No
RMS(α cos δ) = 0.5157 mas
RMS(δ) = 0.2804 mas

Observed in only 7 session(s)