Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1231+481 (2026a, independent mode)

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

Right ascension: 188.5555450122046°
Declination: 47.8975658597754°
No. sessions: 5
No. delays: 484
Defining: No
RMS(α cos δ) = 0.1668 mas
RMS(δ) = 0.5319 mas

Observed in only 5 session(s)

Quarterly time series for 1231+481 (2026a, 4 global solutions)

Data

Right ascension: 188.5555449513417°
Declination: 47.8975658081930°
No. sessions: 5
No. delays: 484
Defining: No
RMS(α cos δ) = 0.0801 mas
RMS(δ) = 0.2105 mas

Observed in only 5 session(s)