Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0540+456 (2026b, independent mode)

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

Right ascension: 86.0048598842658°
Declination: 45.6841090882750°
No. sessions: 5
No. delays: 388
Defining: No
RMS(α cos δ) = 0.4862 mas
RMS(δ) = 0.3394 mas
Variability ellipse semimajor axis = 0.5382 mas
Variability ellipse semiminor axis = 0.2490 mas
Variability ellipse position angle = 61.0 deg
Equivalent α-δ correlation = 0.58

Observed in only 5 session(s)

Quarterly time series for 0540+456 (2026b, 4 global solutions)

Data

Right ascension: 86.0048598822275°
Declination: 45.6841090520747°
No. sessions: 5
No. delays: 388
Defining: No
RMS(α cos δ) = 0.2528 mas
RMS(δ) = 0.3606 mas
Variability ellipse semimajor axis = 0.3652 mas
Variability ellipse semiminor axis = 0.2460 mas
Variability ellipse position angle = -12.3 deg
Equivalent α-δ correlation = -0.17

Observed in only 5 session(s)