Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1520+437 (independent mode)

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

Right ascension: 230.4567400602183°
Declination: 43.6109143372919°
No. sessions: 353
No. delays: 16407
Defining: Yes
RMS(α cos δ) = 340.3280 mas
RMS(δ) = 360.5017 mas

Quarterly time series for 1520+437

Data - Demeaned data

Right ascension: 230.4567245018574°
Declination: 43.6109078386625°
No. sessions: 341
No. delays: 15685
Defining: Yes
RMS(α cos δ) = 0.1373 mas
RMS(δ) = 0.2030 mas