Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1504+377 (2025b, independent mode)

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

Right ascension: 226.5397201531704°
Declination: 37.5142035918223°
No. sessions: 604
No. delays: 42705
Defining: Yes
RMS(α cos δ) = 386.8968 mas
RMS(δ) = 167.4144 mas

Quarterly time series for 1504+377 (2025b, 4 global solutions)

Data

Right ascension: 226.5397082381123°
Declination: 37.5142034740673°
No. sessions: 492
No. delays: 27069
Defining: Yes
RMS(α cos δ) = 0.1900 mas
RMS(δ) = 0.2119 mas