Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1918-634 (2026a, independent mode)

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

Right ascension: 290.8525253124949°
Declination: -63.3460466031851°
No. sessions: 3
No. delays: 47
Defining: No
RMS(α cos δ) = 1.2312 mas
RMS(δ) = 3.2885 mas
Variability ellipse semimajor axis = 3.5214 mas
Variability ellipse semiminor axis = 0.2655 mas
Variability ellipse position angle = -20.8 deg
Equivalent α-δ correlation = -1.03

Observed in only 3 session(s)

Quarterly time series for 1918-634 (2026a, 4 global solutions)

Data

Right ascension: 290.8525251953514°
Declination: -63.3460460672958°
No. sessions: 3
No. delays: 47
Defining: No
RMS(α cos δ) = 0.0882 mas
RMS(δ) = 0.3162 mas
Variability ellipse semimajor axis = 0.3186 mas
Variability ellipse semiminor axis = 0.0791 mas
Variability ellipse position angle = -7.2 deg
Equivalent α-δ correlation = -0.43

Observed in only 3 session(s)