Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2120-309 (2026a, independent mode)

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

Right ascension: 320.9524980792316°
Declination: -30.7681775215450°
No. sessions: 5
No. delays: 284
Defining: No
RMS(α cos δ) = 1.1337 mas
RMS(δ) = 1.6898 mas
Variability ellipse semimajor axis = 2.0495 mas
Variability ellipse semiminor axis = 0.2440 mas
Variability ellipse position angle = -34.1 deg
Equivalent α-δ correlation = -1.03

Observed in only 5 session(s)

Quarterly time series for 2120-309 (2026a, 4 global solutions)

Data

Right ascension: 320.9524980678665°
Declination: -30.7681773570461°
No. sessions: 5
No. delays: 284
Defining: No
RMS(α cos δ) = 0.2590 mas
RMS(δ) = 0.4938 mas
Variability ellipse semimajor axis = 0.5470 mas
Variability ellipse semiminor axis = 0.1079 mas
Variability ellipse position angle = -26.0 deg
Equivalent α-δ correlation = -0.89

Observed in only 5 session(s)