Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1901+319 (2025b, independent mode)

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

Right ascension: 285.7330787389210°
Declination: 31.9949168340363°
No. sessions: 92
No. delays: 3839
Defining: No
RMS(α cos δ) = 1.1448 mas
RMS(δ) = 3.7163 mas

Observed in only 92 session(s)

Quarterly time series for 1901+319 (2025b, 4 global solutions)

Data

Right ascension: 285.7330787729461°
Declination: 31.9949171416829°
No. sessions: 84
No. delays: 3433
Defining: No
RMS(α cos δ) = 0.4636 mas
RMS(δ) = 0.4527 mas

Observed in only 84 session(s)