Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1018+456 (2026b, independent mode)

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

Right ascension: 155.2751929836685°
Declination: 45.3921726051548°
No. sessions: 2
No. delays: 117
Defining: No
RMS(α cos δ) = 0.6815 mas
RMS(δ) = 0.6326 mas
Variability ellipse semimajor axis = 0.9282 mas
Variability ellipse semiminor axis = 0.0559 mas
Variability ellipse position angle = -47.1 deg
Equivalent α-δ correlation = -0.99

Observed in only 2 session(s)

Quarterly time series for 1018+456 (2026b, 4 global solutions)

Data

Right ascension: 155.2751930991512°
Declination: 45.3921725952164°
No. sessions: 2
No. delays: 117
Defining: No
RMS(α cos δ) = 0.1040 mas
RMS(δ) = 0.0715 mas
Variability ellipse semimajor axis = 0.1258 mas
Variability ellipse semiminor axis = 0.0098 mas
Variability ellipse position angle = -55.6 deg
Equivalent α-δ correlation = -0.99

Observed in only 2 session(s)