<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1638+124 (2026a, independent mode)

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

Right ascension: 250.1997451339244°
Declination: 12.3339109266623°
No. sessions: 5
No. delays: 546
Defining: No
RMS(α cos δ) = 0.1502 mas
RMS(δ) = 0.3532 mas

Observed in only 5 session(s)

Quarterly time series for 1638+124 (2026a, 4 global solutions)

Data

Right ascension: 250.1997451251159°
Declination: 12.3339108699985°
No. sessions: 5
No. delays: 546
Defining: No
RMS(α cos δ) = 0.0851 mas
RMS(δ) = 0.1709 mas

Observed in only 5 session(s)