Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1236-684 (2026b, independent mode)

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

Right ascension: 189.9443806576286°
Declination: -68.7585812231564°
No. sessions: 16
No. delays: 107
Defining: No
RMS(α cos δ) = 1.1051 mas
RMS(δ) = 1.6090 mas
Variability ellipse semimajor axis = 1.7105 mas
Variability ellipse semiminor axis = 0.9405 mas
Variability ellipse position angle = -23.9 deg
Equivalent α-δ correlation = -0.43

Observed in only 16 session(s)

Quarterly time series for 1236-684 (2026b, 4 global solutions)

Data

Right ascension: 189.9443806852116°
Declination: -68.7585812996989°
No. sessions: 14
No. delays: 101
Defining: No
RMS(α cos δ) = 0.4570 mas
RMS(δ) = 0.9734 mas
Variability ellipse semimajor axis = 1.0583 mas
Variability ellipse semiminor axis = 0.1909 mas
Variability ellipse position angle = -23.5 deg
Equivalent α-δ correlation = -0.89

Observed in only 14 session(s)