Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1550+703 (2026b, independent mode)

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

Right ascension: 237.4852164243585°
Declination: 70.2155799146080°
No. sessions: 5
No. delays: 468
Defining: No
RMS(α cos δ) = 11.0744 mas
RMS(δ) = 1.0285 mas
Variability ellipse semimajor axis = 11.1094 mas
Variability ellipse semiminor axis = 0.5300 mas
Variability ellipse position angle = 85.4 deg
Equivalent α-δ correlation = 0.86

Observed in only 5 session(s)

Quarterly time series for 1550+703 (2026b, 4 global solutions)

Data

Right ascension: 237.4852217639463°
Declination: 70.2155800772867°
No. sessions: 5
No. delays: 468
Defining: No
RMS(α cos δ) = 0.1922 mas
RMS(δ) = 0.1623 mas
Variability ellipse semimajor axis = 0.2154 mas
Variability ellipse semiminor axis = 0.1299 mas
Variability ellipse position angle = 55.5 deg
Equivalent α-δ correlation = 0.44

Observed in only 5 session(s)