Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1638+540 (independent mode)

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

Right ascension: 249.9160133265498°
Declination: 53.9630861431456°
No. sessions: 5
No. delays: 479
Defining: No
RMS(α cos δ) = 5.1177 mas
RMS(δ) = 5.2904 mas

Observed in only 5 session(s)

Quarterly time series for 1638+540

Data - Demeaned data

Right ascension: 249.9160126728249°
Declination: 53.9630883152673°
No. sessions: 5
No. delays: 479
Defining: No
RMS(α cos δ) = 0.1953 mas
RMS(δ) = 0.1440 mas

Observed in only 5 session(s)