Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1755+578 (2026b, independent mode)

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

Right ascension: 269.0151179182080°
Declination: 57.8133325597220°
No. sessions: 7
No. delays: 381
Defining: No
RMS(α cos δ) = 1.1846 mas
RMS(δ) = 0.2648 mas
Variability ellipse semimajor axis = 1.1878 mas
Variability ellipse semiminor axis = 0.2497 mas
Variability ellipse position angle = -85.6 deg
Equivalent α-δ correlation = -0.33

Observed in only 7 session(s)

Quarterly time series for 1755+578 (2026b, 4 global solutions)

Data

Right ascension: 269.0151180573761°
Declination: 57.8133325702063°
No. sessions: 7
No. delays: 381
Defining: No
RMS(α cos δ) = 0.7136 mas
RMS(δ) = 0.2031 mas
Variability ellipse semimajor axis = 0.7305 mas
Variability ellipse semiminor axis = 0.1300 mas
Variability ellipse position angle = 77.4 deg
Equivalent α-δ correlation = 0.76

Observed in only 7 session(s)