Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1836+807 (2026b, independent mode)

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

Right ascension: 278.0208676202257°
Declination: 80.8282722183468°
No. sessions: 6
No. delays: 331
Defining: No
RMS(α cos δ) = 1.0416 mas
RMS(δ) = 0.6239 mas
Variability ellipse semimajor axis = 1.0462 mas
Variability ellipse semiminor axis = 0.6162 mas
Variability ellipse position angle = 83.3 deg
Equivalent α-δ correlation = 0.13

Observed in only 6 session(s)

Quarterly time series for 1836+807 (2026b, 4 global solutions)

Data

Right ascension: 278.0208677744301°
Declination: 80.8282722315500°
No. sessions: 6
No. delays: 331
Defining: No
RMS(α cos δ) = 0.8762 mas
RMS(δ) = 0.2851 mas
Variability ellipse semimajor axis = 0.8805 mas
Variability ellipse semiminor axis = 0.2713 mas
Variability ellipse position angle = 83.9 deg
Equivalent α-δ correlation = 0.29

Observed in only 6 session(s)