<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1258+287 (2026a, independent mode)

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

Right ascension: 195.1188749462582°
Declination: 28.5028302376429°
No. sessions: 5
No. delays: 394
Defining: No
RMS(α cos δ) = 0.4708 mas
RMS(δ) = 0.5507 mas

Observed in only 5 session(s)

Quarterly time series for 1258+287 (2026a, 4 global solutions)

Data

Right ascension: 195.1188749407962°
Declination: 28.5028302418356°
No. sessions: 7
No. delays: 467
Defining: No
RMS(α cos δ) = 0.2817 mas
RMS(δ) = 0.2003 mas

Observed in only 7 session(s)