Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1841+131 (2026b, independent mode)

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

Right ascension: 281.0302601461979°
Declination: 13.2077894721456°
No. sessions: 7
No. delays: 457
Defining: No
RMS(α cos δ) = 0.2984 mas
RMS(δ) = 0.4216 mas
Variability ellipse semimajor axis = 0.5091 mas
Variability ellipse semiminor axis = 0.0868 mas
Variability ellipse position angle = -34.6 deg
Equivalent α-δ correlation = -0.94

Observed in only 7 session(s)


Quarterly time series for 1841+131 (2026b, 4 global solutions)

Data

Right ascension: 281.0302600914790°
Declination: 13.2077893563146°
No. sessions: 7
No. delays: 457
Defining: No
RMS(α cos δ) = 0.1750 mas
RMS(δ) = 0.2192 mas
Variability ellipse semimajor axis = 0.2197 mas
Variability ellipse semiminor axis = 0.1744 mas
Variability ellipse position angle = -6.1 deg
Equivalent α-δ correlation = -0.05

Observed in only 7 session(s)