Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1550+582 (2026b, independent mode)

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

Right ascension: 237.9925327443884°
Declination: 58.1123484865546°
No. sessions: 6
No. delays: 513
Defining: No
RMS(α cos δ) = 0.4655 mas
RMS(δ) = 0.2973 mas
Variability ellipse semimajor axis = 0.5476 mas
Variability ellipse semiminor axis = 0.0720 mas
Variability ellipse position angle = 57.9 deg
Equivalent α-δ correlation = 0.96

Observed in only 6 session(s)

Quarterly time series for 1550+582 (2026b, 4 global solutions)

Data

Right ascension: 237.9925327133890°
Declination: 58.1123485101605°
No. sessions: 6
No. delays: 513
Defining: No
RMS(α cos δ) = 0.1025 mas
RMS(δ) = 0.1586 mas
Variability ellipse semimajor axis = 0.1790 mas
Variability ellipse semiminor axis = 0.0600 mas
Variability ellipse position angle = 29.5 deg
Equivalent α-δ correlation = 0.75

Observed in only 6 session(s)