Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0749+540 (2026b, independent mode)

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

Right ascension: 118.2557710646207°
Declination: 53.8832333418018°
No. sessions: 1317
No. delays: 96457
Defining: Yes
RMS(α cos δ) = 70.0822 mas
RMS(δ) = 77.3052 mas
Variability ellipse semimajor axis = 91.8062 mas
Variability ellipse semiminor axis = 49.5905 mas
Variability ellipse position angle = 39.8 deg
Equivalent α-δ correlation = 0.54

Quarterly time series for 0749+540 (2026b, 4 global solutions)

Data

Right ascension: 118.2557690265486°
Declination: 53.8832325265111°
No. sessions: 1296
No. delays: 96387
Defining: Yes
RMS(α cos δ) = 0.1414 mas
RMS(δ) = 0.1702 mas
Variability ellipse semimajor axis = 0.1840 mas
Variability ellipse semiminor axis = 0.1229 mas
Variability ellipse position angle = 30.6 deg
Equivalent α-δ correlation = 0.34