Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1510-421 (2026b, independent mode)

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

Right ascension: 228.3775919931116°
Declination: -42.3655846710862°
No. sessions: 13
No. delays: 263
Defining: No
RMS(α cos δ) = 6.1356 mas
RMS(δ) = 5.4997 mas
Variability ellipse semimajor axis = 7.4439 mas
Variability ellipse semiminor axis = 3.5329 mas
Variability ellipse position angle = 49.9 deg
Equivalent α-δ correlation = 0.63

Observed in only 13 session(s)

Quarterly time series for 1510-421 (2026b, 4 global solutions)

Data

Right ascension: 228.3775915461127°
Declination: -42.3655849494099°
No. sessions: 13
No. delays: 263
Defining: No
RMS(α cos δ) = 0.6244 mas
RMS(δ) = 2.4421 mas
Variability ellipse semimajor axis = 2.4514 mas
Variability ellipse semiminor axis = 0.5871 mas
Variability ellipse position angle = 5.1 deg
Equivalent α-δ correlation = 0.33

Observed in only 13 session(s)