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: 287.9927572114702°
Declination: 16.1963507390911°
No. sessions: 490
No. delays: 12831
Defining: Yes
RMS(α cos δ) = 953.4820 mas
RMS(δ) = 50.5186 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