Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1458+718 (2026a, independent mode)

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

Right ascension: 224.7816239023486°
Declination: 71.6721891594606°
No. sessions: 92
No. delays: 5607
Defining: No
RMS(α cos δ) = 275.5701 mas
RMS(δ) = 161.1781 mas
Variability ellipse semimajor axis = 325.2083 mas
Variability ellipse semiminor axis = 61.9934 mas
Variability ellipse position angle = 58.5 deg
Equivalent α-δ correlation = 1.10

Quarterly time series for 1458+718 (2026a, 4 global solutions)

Data

Right ascension: 224.7815996581300°
Declination: 71.6721852346061°
No. sessions: 91
No. delays: 5134
Defining: No
RMS(α cos δ) = 0.2189 mas
RMS(δ) = 0.5793 mas
Variability ellipse semimajor axis = 0.5955 mas
Variability ellipse semiminor axis = 0.1699 mas
Variability ellipse position angle = -13.9 deg
Equivalent α-δ correlation = -0.60