Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1853+027 (2026b, independent mode)

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

Right ascension: 283.8976515394042°
Declination: 2.8554347538208°
No. sessions: 12
No. delays: 258
Defining: No
RMS(α cos δ) = 5.1624 mas
RMS(δ) = 1.7948 mas
Variability ellipse semimajor axis = 5.2541 mas
Variability ellipse semiminor axis = 1.5053 mas
Variability ellipse position angle = -78.8 deg
Equivalent α-δ correlation = -0.52

Observed in only 12 session(s)

Quarterly time series for 1853+027 (2026b, 4 global solutions)

Data

Right ascension: 283.8976519577278°
Declination: 2.8554345151558°
No. sessions: 12
No. delays: 258
Defining: No
RMS(α cos δ) = 0.7858 mas
RMS(δ) = 1.4426 mas
Variability ellipse semimajor axis = 1.5757 mas
Variability ellipse semiminor axis = 0.4646 mas
Variability ellipse position angle = 24.8 deg
Equivalent α-δ correlation = 0.76

Observed in only 12 session(s)