Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1755+055 (2026b, independent mode)

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

Right ascension: 269.4951048332827°
Declination: 5.5300072111664°
No. sessions: 6
No. delays: 478
Defining: No
RMS(α cos δ) = 0.2958 mas
RMS(δ) = 1.3173 mas
Variability ellipse semimajor axis = 1.3178 mas
Variability ellipse semiminor axis = 0.2932 mas
Variability ellipse position angle = 1.7 deg
Equivalent α-δ correlation = 0.13

Observed in only 6 session(s)


Quarterly time series for 1755+055 (2026b, 4 global solutions)

Data

Right ascension: 269.4951047690498°
Declination: 5.5300071273516°
No. sessions: 6
No. delays: 478
Defining: No
RMS(α cos δ) = 0.2154 mas
RMS(δ) = 1.1757 mas
Variability ellipse semimajor axis = 1.1770 mas
Variability ellipse semiminor axis = 0.2083 mas
Variability ellipse position angle = -2.7 deg
Equivalent α-δ correlation = -0.25

Observed in only 6 session(s)