Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0928+280 (2026b, independent mode)

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

Right ascension: 142.9657657028290°
Declination: 27.8473887561934°
No. sessions: 6
No. delays: 535
Defining: No
RMS(α cos δ) = 11.7571 mas
RMS(δ) = 2.2187 mas
Variability ellipse semimajor axis = 11.9733 mas
Variability ellipse semiminor axis = 0.4548 mas
Variability ellipse position angle = -79.1 deg
Equivalent α-δ correlation = -1.02

Observed in only 6 session(s)

Quarterly time series for 0928+280 (2026b, 4 global solutions)

Data

Right ascension: 142.9657671140799°
Declination: 27.8473884016223°
No. sessions: 5
No. delays: 532
Defining: No
RMS(α cos δ) = 0.1234 mas
RMS(δ) = 0.1305 mas
Variability ellipse semimajor axis = 0.1720 mas
Variability ellipse semiminor axis = 0.0516 mas
Variability ellipse position angle = -43.0 deg
Equivalent α-δ correlation = -0.83

Observed in only 5 session(s)