<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1221+248 (2026a, independent mode)

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

Right ascension: 186.1007756575240°
Declination: 24.6065277090515°
No. sessions: 11
No. delays: 241
Defining: No
RMS(α cos δ) = 5.0024 mas
RMS(δ) = 3.8700 mas

Observed in only 11 session(s)

Quarterly time series for 1221+248 (2026a, 4 global solutions)

Data

Right ascension: 186.1007754666561°
Declination: 24.6065277473229°
No. sessions: 11
No. delays: 241
Defining: No
RMS(α cos δ) = 1.1334 mas
RMS(δ) = 1.9206 mas

Observed in only 11 session(s)