Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1742+228 (2026b, independent mode)

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

Right ascension: 266.2694534609523°
Declination: 22.8800214350563°
No. sessions: 6
No. delays: 422
Defining: No
RMS(α cos δ) = 0.9970 mas
RMS(δ) = 0.6045 mas
Variability ellipse semimajor axis = 1.1237 mas
Variability ellipse semiminor axis = 0.3110 mas
Variability ellipse position angle = 61.3 deg
Equivalent α-δ correlation = 0.81

Observed in only 6 session(s)

Quarterly time series for 1742+228 (2026b, 4 global solutions)

Data

Right ascension: 266.2694536021320°
Declination: 22.8800214448908°
No. sessions: 6
No. delays: 422
Defining: No
RMS(α cos δ) = 0.1304 mas
RMS(δ) = 0.1957 mas
Variability ellipse semimajor axis = 0.2267 mas
Variability ellipse semiminor axis = 0.0623 mas
Variability ellipse position angle = -31.6 deg
Equivalent α-δ correlation = -0.83

Observed in only 6 session(s)