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: 287.9927551764132°
Declination: 16.1963476506123°
No. sessions: 373
No. delays: 12670
Defining: Yes
RMS(α cos δ) = 557.7556 mas
RMS(δ) = 119.8782 mas

Quarterly time series for 1909+161

Data - Demeaned data

Right ascension: 287.9927391933128°
Declination: 16.1963514519019°
No. sessions: 364
No. delays: 12220
Defining: Yes
RMS(α cos δ) = 0.2944 mas
RMS(δ) = 0.3262 mas