Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1657+022 (2025c, independent mode)

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

Right ascension: 254.9374886398806°
Declination: 2.2186233788934°
No. sessions: 5
No. delays: 444
Defining: No
RMS(α cos δ) = 0.6329 mas
RMS(δ) = 1.6235 mas

Observed in only 5 session(s)


Quarterly time series for 1657+022 (2025c, 4 global solutions)

Data

Right ascension: 254.9374886397824°
Declination: 2.2186232889378°
No. sessions: 5
No. delays: 444
Defining: No
RMS(α cos δ) = 0.1222 mas
RMS(δ) = 0.3044 mas

Observed in only 5 session(s)