Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1540+820 (2025b, independent mode)

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

Right ascension: 234.2501577751798°
Declination: 81.9086102169508°
No. sessions: 5
No. delays: 338
Defining: No
RMS(α cos δ) = 0.5298 mas
RMS(δ) = 0.6943 mas

Observed in only 5 session(s)

Quarterly time series for 1540+820 (2025b, 4 global solutions)

Data

Right ascension: 234.2501578474697°
Declination: 81.9086101764065°
No. sessions: 5
No. delays: 338
Defining: No
RMS(α cos δ) = 0.3958 mas
RMS(δ) = 0.3102 mas

Observed in only 5 session(s)