Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 230.4567369062922°
Declination: 43.6109127836703°
No. sessions: 444
No. delays: 18686
Defining: Yes
RMS(α cos δ) = 281.9342 mas
RMS(δ) = 334.2904 mas

Quarterly time series (from 4 global solutions) for 1520+437

Data

Right ascension: 230.4567245181731°
Declination: 43.6109078295979°
No. sessions: 429
No. delays: 18496
Defining: Yes
RMS(α cos δ) = 0.1855 mas
RMS(δ) = 0.2341 mas

Quarterly time series (from 10 global solutions) for 1520+437

Data

Right ascension: 230.4567245170025°
Declination: 43.6109078335434°
No. sessions: 429
No. delays: 18496
Defining: Yes
RMS(α cos δ) = 0.1788 mas
RMS(δ) = 0.2154 mas