Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2140-781 (2026b, independent mode)

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

Right ascension: 326.6252893923429°
Declination: -77.9318708286904°
No. sessions: 7
No. delays: 124
Defining: No
RMS(α cos δ) = 0.7609 mas
RMS(δ) = 1.3964 mas
Variability ellipse semimajor axis = 1.5776 mas
Variability ellipse semiminor axis = 0.1999 mas
Variability ellipse position angle = -27.9 deg
Equivalent α-δ correlation = -0.95

Observed in only 7 session(s)

Quarterly time series for 2140-781 (2026b, 4 global solutions)

Data

Right ascension: 326.6252892713145°
Declination: -77.9318707446217°
No. sessions: 6
No. delays: 115
Defining: No
RMS(α cos δ) = 0.3458 mas
RMS(δ) = 0.4313 mas
Variability ellipse semimajor axis = 0.5271 mas
Variability ellipse semiminor axis = 0.1666 mas
Variability ellipse position angle = 37.2 deg
Equivalent α-δ correlation = 0.81

Observed in only 6 session(s)