Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1138-120 (2026b, independent mode)

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

Right ascension: 175.3508208212777°
Declination: -12.2774015866424°
No. sessions: 5
No. delays: 278
Defining: No
RMS(α cos δ) = 0.7266 mas
RMS(δ) = 2.4495 mas
Variability ellipse semimajor axis = 2.4833 mas
Variability ellipse semiminor axis = 0.6011 mas
Variability ellipse position angle = 9.7 deg
Equivalent α-δ correlation = 0.54

Observed in only 5 session(s)

Quarterly time series for 1138-120 (2026b, 4 global solutions)

Data

Right ascension: 175.3508209727456°
Declination: -12.2774018728069°
No. sessions: 5
No. delays: 278
Defining: No
RMS(α cos δ) = 0.3511 mas
RMS(δ) = 0.5082 mas
Variability ellipse semimajor axis = 0.5415 mas
Variability ellipse semiminor axis = 0.2972 mas
Variability ellipse position angle = 24.3 deg
Equivalent α-δ correlation = 0.43

Observed in only 5 session(s)