Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1255-177 (2026b, independent mode)

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

Right ascension: 194.6595957723806°
Declination: -18.0007020033779°
No. sessions: 113
No. delays: 2694
Defining: No
RMS(α cos δ) = 435.9905 mas
RMS(δ) = 7518.4587 mas
Variability ellipse semimajor axis = 7579.5536 mas
Variability ellipse semiminor axis = 855.7585 mas
Variability ellipse position angle = 7.2 deg
Equivalent α-δ correlation = 2.22

Quarterly time series for 1255-177 (2026b, 4 global solutions)

Data

Right ascension: 194.6595904505784°
Declination: -18.0008679367925°
No. sessions: 97
No. delays: 2646
Defining: No
RMS(α cos δ) = 0.2406 mas
RMS(δ) = 0.8058 mas
Variability ellipse semimajor axis = 0.8102 mas
Variability ellipse semiminor axis = 0.2255 mas
Variability ellipse position angle = -6.1 deg
Equivalent α-δ correlation = -0.33

Observed in only 97 session(s)