Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1107-187 (2026b, independent mode)

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

Right ascension: 167.5016953179855°
Declination: -18.9802062561194°
No. sessions: 6
No. delays: 297
Defining: No
RMS(α cos δ) = 0.5290 mas
RMS(δ) = 1.1865 mas
Variability ellipse semimajor axis = 1.2350 mas
Variability ellipse semiminor axis = 0.4031 mas
Variability ellipse position angle = -17.0 deg
Equivalent α-δ correlation = -0.61

Observed in only 6 session(s)

Quarterly time series for 1107-187 (2026b, 4 global solutions)

Data

Right ascension: 167.5016953663274°
Declination: -18.9802064215192°
No. sessions: 6
No. delays: 297
Defining: No
RMS(α cos δ) = 0.2157 mas
RMS(δ) = 0.6579 mas
Variability ellipse semimajor axis = 0.6774 mas
Variability ellipse semiminor axis = 0.1434 mas
Variability ellipse position angle = -14.0 deg
Equivalent α-δ correlation = -0.73

Observed in only 6 session(s)