Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1836+040 (2026b, independent mode)

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

Right ascension: 279.7034542329604°
Declination: 4.0735187849402°
No. sessions: 5
No. delays: 411
Defining: No
RMS(α cos δ) = 0.2841 mas
RMS(δ) = 0.4584 mas
Variability ellipse semimajor axis = 0.4731 mas
Variability ellipse semiminor axis = 0.2589 mas
Variability ellipse position angle = -17.1 deg
Equivalent α-δ correlation = -0.34

Observed in only 5 session(s)

Quarterly time series for 1836+040 (2026b, 4 global solutions)

Data

Right ascension: 279.7034542670778°
Declination: 4.0735187700738°
No. sessions: 5
No. delays: 411
Defining: No
RMS(α cos δ) = 0.1010 mas
RMS(δ) = 0.2122 mas
Variability ellipse semimajor axis = 0.2229 mas
Variability ellipse semiminor axis = 0.0745 mas
Variability ellipse position angle = -18.9 deg
Equivalent α-δ correlation = -0.63

Observed in only 5 session(s)