Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1843+205 (2026b, independent mode)

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

Right ascension: 281.5181223240134°
Declination: 20.6028752932752°
No. sessions: 6
No. delays: 495
Defining: No
RMS(α cos δ) = 0.8581 mas
RMS(δ) = 0.7631 mas
Variability ellipse semimajor axis = 1.0740 mas
Variability ellipse semiminor axis = 0.4065 mas
Variability ellipse position angle = 49.4 deg
Equivalent α-δ correlation = 0.75

Observed in only 6 session(s)

Quarterly time series for 1843+205 (2026b, 4 global solutions)

Data

Right ascension: 281.5181224599924°
Declination: 20.6028751983794°
No. sessions: 6
No. delays: 495
Defining: No
RMS(α cos δ) = 0.3548 mas
RMS(δ) = 0.4187 mas
Variability ellipse semimajor axis = 0.5201 mas
Variability ellipse semiminor axis = 0.1751 mas
Variability ellipse position angle = -39.0 deg
Equivalent α-δ correlation = -0.79

Observed in only 6 session(s)