Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 189.9443806754536°
Declination: -68.7585814261572°
No. sessions: 16
No. delays: 107
Defining: No
RMS(α cos δ) = 1.2960 mas
RMS(δ) = 2.3283 mas
Variability ellipse semimajor axis = 2.5246 mas
Variability ellipse semiminor axis = 0.8525 mas
Variability ellipse position angle = -24.2 deg
Equivalent α-δ correlation = -0.70

Observed in only 16 session(s)

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

Data

Right ascension: 189.9443806251215°
Declination: -68.7585813028081°
No. sessions: 14
No. delays: 101
Defining: No
RMS(α cos δ) = 0.5011 mas
RMS(δ) = 0.9331 mas
Variability ellipse semimajor axis = 1.0242 mas
Variability ellipse semiminor axis = 0.2699 mas
Variability ellipse position angle = -25.3 deg
Equivalent α-δ correlation = -0.81

Observed in only 14 session(s)