Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 287.9927443708303°
Declination: 16.1963504937101°
No. sessions: 359
No. delays: 12993
Defining: Yes
RMS(α cos δ) = 217.4700 mas
RMS(δ) = 41.7543 mas

Quarterly time series for 1909+161

Data - Demeaned data

Right ascension: 287.9927391672673°
Declination: 16.1963514327608°
No. sessions: 341
No. delays: 11697
Defining: Yes
RMS(α cos δ) = 0.2797 mas
RMS(δ) = 0.2898 mas