Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1413+487 (2026b, independent mode)

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

Right ascension: 213.9033335725945°
Declination: 48.5084585211687°
No. sessions: 5
No. delays: 222
Defining: No
RMS(α cos δ) = 0.4822 mas
RMS(δ) = 0.8307 mas
Variability ellipse semimajor axis = 0.9272 mas
Variability ellipse semiminor axis = 0.2508 mas
Variability ellipse position angle = -27.4 deg
Equivalent α-δ correlation = -0.81

Observed in only 5 session(s)

Quarterly time series for 1413+487 (2026b, 4 global solutions)

Data

Right ascension: 213.9033334851279°
Declination: 48.5084585216663°
No. sessions: 5
No. delays: 222
Defining: No
RMS(α cos δ) = 0.2516 mas
RMS(δ) = 0.8754 mas
Variability ellipse semimajor axis = 0.8802 mas
Variability ellipse semiminor axis = 0.2344 mas
Variability ellipse position angle = 6.1 deg
Equivalent α-δ correlation = 0.35

Observed in only 5 session(s)