Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1833+250 (2026b, independent mode)

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

Right ascension: 278.9932301834095°
Declination: 25.1126131893485°
No. sessions: 5
No. delays: 266
Defining: No
RMS(α cos δ) = 0.3143 mas
RMS(δ) = 0.5272 mas
Variability ellipse semimajor axis = 0.5277 mas
Variability ellipse semiminor axis = 0.3134 mas
Variability ellipse position angle = -3.2 deg
Equivalent α-δ correlation = -0.06

Observed in only 5 session(s)

Quarterly time series for 1833+250 (2026b, 4 global solutions)

Data

Right ascension: 278.9932302524771°
Declination: 25.1126130806193°
No. sessions: 5
No. delays: 266
Defining: No
RMS(α cos δ) = 0.2067 mas
RMS(δ) = 0.3207 mas
Variability ellipse semimajor axis = 0.3487 mas
Variability ellipse semiminor axis = 0.1549 mas
Variability ellipse position angle = 25.9 deg
Equivalent α-δ correlation = 0.58

Observed in only 5 session(s)