Paris Observatory Geodetic VLBI Center

 

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

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

Right ascension: 185.9926272411211°
Declination: 48.2160177727252°
No. sessions: 5
No. delays: 438
Defining: No
RMS(α cos δ) = 1.0842 mas
RMS(δ) = 1.2657 mas

Observed in only 5 session(s)


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

Data

Right ascension: 185.9926275861791°
Declination: 48.2160179039438°
No. sessions: 5
No. delays: 438
Defining: No
RMS(α cos δ) = 0.3554 mas
RMS(δ) = 0.2098 mas

Observed in only 5 session(s)