Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1842+161 (2026b, independent mode)

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

Right ascension: 281.1775360828126°
Declination: 16.2364094301075°
No. sessions: 3
No. delays: 239
Defining: No
RMS(α cos δ) = 0.5161 mas
RMS(δ) = 0.5408 mas
Variability ellipse semimajor axis = 0.7272 mas
Variability ellipse semiminor axis = 0.1730 mas
Variability ellipse position angle = 43.5 deg
Equivalent α-δ correlation = 0.89

Observed in only 3 session(s)

Quarterly time series for 1842+161 (2026b, 4 global solutions)

Data

Right ascension: 281.1775360266540°
Declination: 16.2364094779389°
No. sessions: 3
No. delays: 239
Defining: No
RMS(α cos δ) = 0.0816 mas
RMS(δ) = 0.2296 mas
Variability ellipse semimajor axis = 0.2391 mas
Variability ellipse semiminor axis = 0.0471 mas
Variability ellipse position angle = -16.5 deg
Equivalent α-δ correlation = -0.80

Observed in only 3 session(s)