Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1909+161 (2025b, independent mode)

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

Right ascension: 287.9927513175398°
Declination: 16.1963494541117°
No. sessions: 414
No. delays: 16942
Defining: Yes
RMS(α cos δ) = 471.0686 mas
RMS(δ) = 84.7065 mas

Quarterly time series for 1909+161 (2025b, 4 global solutions)

Data

Right ascension: 287.9927391870665°
Declination: 16.1963514395100°
No. sessions: 394
No. delays: 15022
Defining: Yes
RMS(α cos δ) = 0.2599 mas
RMS(δ) = 0.2991 mas