Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1617+229 (independent mode)

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

Right ascension: 244.8117763426631°
Declination: 22.7966272597097°
No. sessions: 488
No. delays: 23856
Defining: No
RMS(α cos δ) = 365.6075 mas
RMS(δ) = 169.5701 mas

Quarterly time series for 1617+229

Data - Demeaned data

Right ascension: 244.8117691757964°
Declination: 22.7966252594032°
No. sessions: 469
No. delays: 22856
Defining: No
RMS(α cos δ) = 0.2168 mas
RMS(δ) = 0.2822 mas