Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1617+229 (2025b, independent mode)

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

Right ascension: 244.8117756603152°
Declination: 22.7966272803336°
No. sessions: 529
No. delays: 24542
Defining: No
RMS(α cos δ) = 326.2188 mas
RMS(δ) = 163.2079 mas

Quarterly time series for 1617+229 (2025b, 4 global solutions)

Data

Right ascension: 244.8117691816330°
Declination: 22.7966252669305°
No. sessions: 507
No. delays: 24208
Defining: No
RMS(α cos δ) = 0.1927 mas
RMS(δ) = 0.2660 mas