Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1916-220 (2026b, independent mode)

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

Right ascension: 289.9851662782435°
Declination: -21.9567442231783°
No. sessions: 4
No. delays: 88
Defining: No
RMS(α cos δ) = 82.4236 mas
RMS(δ) = 54.4049 mas
Variability ellipse semimajor axis = 98.5920 mas
Variability ellipse semiminor axis = 5.7588 mas
Variability ellipse position angle = -56.6 deg
Equivalent α-δ correlation = -0.99

Observed in only 4 session(s)

Quarterly time series for 1916-220 (2026b, 4 global solutions)

Data

Right ascension: 289.9851427002542°
Declination: -21.9567317936360°
No. sessions: 4
No. delays: 88
Defining: No
RMS(α cos δ) = 2.8438 mas
RMS(δ) = 3.9995 mas
Variability ellipse semimajor axis = 4.7317 mas
Variability ellipse semiminor axis = 1.3017 mas
Variability ellipse position angle = -33.7 deg
Equivalent α-δ correlation = -0.84

Observed in only 4 session(s)