Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1754+159 (2026b, independent mode)

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

Right ascension: 269.1405233662920°
Declination: 15.8955092171390°
No. sessions: 13
No. delays: 491
Defining: No
RMS(α cos δ) = 185.0578 mas
RMS(δ) = 680.2984 mas
Variability ellipse semimajor axis = 743.0840 mas
Variability ellipse semiminor axis = 234.7796 mas
Variability ellipse position angle = 22.5 deg
Equivalent α-δ correlation = 1.71

Observed in only 13 session(s)

Quarterly time series for 1754+159 (2026b, 4 global solutions)

Data

Right ascension: 269.1405233918935°
Declination: 15.8955091998444°
No. sessions: 12
No. delays: 488
Defining: No
RMS(α cos δ) = 0.1174 mas
RMS(δ) = 0.1347 mas
Variability ellipse semimajor axis = 0.1409 mas
Variability ellipse semiminor axis = 0.1098 mas
Variability ellipse position angle = 28.0 deg
Equivalent α-δ correlation = 0.20

Observed in only 12 session(s)