<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1231+811 (2026a, independent mode)

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

Right ascension: 188.3037214628278°
Declination: 80.9094367922702°
No. sessions: 10
No. delays: 1020
Defining: No
RMS(α cos δ) = 0.3291 mas
RMS(δ) = 0.6235 mas

Observed in only 10 session(s)

Quarterly time series for 1231+811 (2026a, 4 global solutions)

Data

Right ascension: 188.3037209861989°
Declination: 80.9094368033930°
No. sessions: 10
No. delays: 1020
Defining: No
RMS(α cos δ) = 0.2099 mas
RMS(δ) = 0.2436 mas

Observed in only 10 session(s)