Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1821-327 (2026b, independent mode)

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

Right ascension: 276.2330451530910°
Declination: -32.7162109251816°
No. sessions: 6
No. delays: 209
Defining: No
RMS(α cos δ) = 1.5270 mas
RMS(δ) = 2.4136 mas
Variability ellipse semimajor axis = 2.4626 mas
Variability ellipse semiminor axis = 1.4465 mas
Variability ellipse position angle = -14.2 deg
Equivalent α-δ correlation = -0.26

Observed in only 6 session(s)

Quarterly time series for 1821-327 (2026b, 4 global solutions)

Data

Right ascension: 276.2330452324489°
Declination: -32.7162110465055°
No. sessions: 6
No. delays: 209
Defining: No
RMS(α cos δ) = 0.2931 mas
RMS(δ) = 0.9570 mas
Variability ellipse semimajor axis = 0.9827 mas
Variability ellipse semiminor axis = 0.1898 mas
Variability ellipse position angle = -13.3 deg
Equivalent α-δ correlation = -0.75

Observed in only 6 session(s)