Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1218-341 (2026b, independent mode)

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

Right ascension: 185.2574641943712°
Declination: -34.3884171519535°
No. sessions: 6
No. delays: 263
Defining: No
RMS(α cos δ) = 0.4031 mas
RMS(δ) = 1.6053 mas
Variability ellipse semimajor axis = 1.6114 mas
Variability ellipse semiminor axis = 0.3777 mas
Variability ellipse position angle = -5.1 deg
Equivalent α-δ correlation = -0.34

Observed in only 6 session(s)

Quarterly time series for 1218-341 (2026b, 4 global solutions)

Data

Right ascension: 185.2574641171467°
Declination: -34.3884171536367°
No. sessions: 6
No. delays: 263
Defining: No
RMS(α cos δ) = 0.2410 mas
RMS(δ) = 0.9346 mas
Variability ellipse semimajor axis = 0.9556 mas
Variability ellipse semiminor axis = 0.1360 mas
Variability ellipse position angle = -12.1 deg
Equivalent α-δ correlation = -0.82

Observed in only 6 session(s)