Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1813+163 (2026b, independent mode)

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

Right ascension: 273.8118935397937°
Declination: 16.3961930997933°
No. sessions: 5
No. delays: 566
Defining: No
RMS(α cos δ) = 0.9731 mas
RMS(δ) = 0.4924 mas
Variability ellipse semimajor axis = 1.0710 mas
Variability ellipse semiminor axis = 0.2059 mas
Variability ellipse position angle = 64.8 deg
Equivalent α-δ correlation = 0.89

Observed in only 5 session(s)

Quarterly time series for 1813+163 (2026b, 4 global solutions)

Data

Right ascension: 273.8118935942805°
Declination: 16.3961930877817°
No. sessions: 5
No. delays: 566
Defining: No
RMS(α cos δ) = 0.0985 mas
RMS(δ) = 0.2837 mas
Variability ellipse semimajor axis = 0.2839 mas
Variability ellipse semiminor axis = 0.0980 mas
Variability ellipse position angle = 2.2 deg
Equivalent α-δ correlation = 0.10

Observed in only 5 session(s)