Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 254.9374882719720°
Declination: 2.2186234154355°
No. sessions: 5
No. delays: 444
Defining: No
RMS(α cos δ) = 4.2427 mas
RMS(δ) = 1.2949 mas

Observed in only 5 session(s)

Quarterly time series for 1657+022

Data - Demeaned data

Right ascension: 254.9374886381431°
Declination: 2.2186232196860°
No. sessions: 5
No. delays: 444
Defining: No
RMS(α cos δ) = 0.1347 mas
RMS(δ) = 0.2741 mas

Observed in only 5 session(s)