Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2309+454 (2025b, independent mode)

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

Right ascension: 347.9475434547095°
Declination: 45.7322261212188°
No. sessions: 808
No. delays: 39181
Defining: No
RMS(α cos δ) = 321.5085 mas
RMS(δ) = 75.9507 mas

Quarterly time series for 2309+454 (2025b, 4 global solutions)

Data

Right ascension: 347.9475373909750°
Declination: 45.7322267723194°
No. sessions: 661
No. delays: 32902
Defining: No
RMS(α cos δ) = 0.1682 mas
RMS(δ) = 0.2076 mas