Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1843+400 (2026b, independent mode)

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

Right ascension: 281.2963807661362°
Declination: 40.1309925531581°
No. sessions: 7
No. delays: 489
Defining: No
RMS(α cos δ) = 5.3231 mas
RMS(δ) = 26.9027 mas
Variability ellipse semimajor axis = 27.2712 mas
Variability ellipse semiminor axis = 2.8933 mas
Variability ellipse position angle = 9.4 deg
Equivalent α-δ correlation = 0.83

Observed in only 7 session(s)

Quarterly time series for 1843+400 (2026b, 4 global solutions)

Data

Right ascension: 281.2963813302561°
Declination: 40.1309939746024°
No. sessions: 7
No. delays: 489
Defining: No
RMS(α cos δ) = 0.4643 mas
RMS(δ) = 0.1680 mas
Variability ellipse semimajor axis = 0.4643 mas
Variability ellipse semiminor axis = 0.1680 mas
Variability ellipse position angle = 89.2 deg
Equivalent α-δ correlation = 0.03

Observed in only 7 session(s)