Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1638+118 (2025b, independent mode)

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

Right ascension: 250.2453858431724°
Declination: 11.7345034872359°
No. sessions: 5
No. delays: 455
Defining: No
RMS(α cos δ) = 0.6512 mas
RMS(δ) = 0.3114 mas

Observed in only 5 session(s)


Quarterly time series for 1638+118 (2025b, 4 global solutions)

Data

Right ascension: 250.2453858263233°
Declination: 11.7345034170945°
No. sessions: 5
No. delays: 455
Defining: No
RMS(α cos δ) = 0.1215 mas
RMS(δ) = 0.2578 mas

Observed in only 5 session(s)