Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1842-220 (2026b, independent mode)

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

Right ascension: 281.4162618958686°
Declination: -22.0101603045068°
No. sessions: 9
No. delays: 301
Defining: No
RMS(α cos δ) = 1.7051 mas
RMS(δ) = 4.2142 mas
Variability ellipse semimajor axis = 4.6076 mas
Variability ellipse semiminor axis = 0.7505 mas
Variability ellipse position angle = 23.5 deg
Equivalent α-δ correlation = 1.11

Observed in only 9 session(s)

Quarterly time series for 1842-220 (2026b, 4 global solutions)

Data

Right ascension: 281.4162618111255°
Declination: -22.0101607738182°
No. sessions: 8
No. delays: 298
Defining: No
RMS(α cos δ) = 0.4040 mas
RMS(δ) = 1.1763 mas
Variability ellipse semimajor axis = 1.1816 mas
Variability ellipse semiminor axis = 0.3882 mas
Variability ellipse position angle = 5.7 deg
Equivalent α-δ correlation = 0.26

Observed in only 8 session(s)