Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1520+319 (2025b, independent mode)

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

Right ascension: 230.5415071799179°
Declination: 31.7376394661975°
No. sessions: 403
No. delays: 17705
Defining: Yes
RMS(α cos δ) = 666.0210 mas
RMS(δ) = 2467.0777 mas

Quarterly time series for 1520+319 (2025b, 4 global solutions)

Data

Right ascension: 230.5416322344806°
Declination: 31.7373283193157°
No. sessions: 350
No. delays: 14541
Defining: Yes
RMS(α cos δ) = 0.1697 mas
RMS(δ) = 0.1805 mas