Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2018+282 (2026b, independent mode)

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

Right ascension: 305.1911283507845°
Declination: 28.4497770436093°
No. sessions: 11
No. delays: 250
Defining: No
RMS(α cos δ) = 16.2647 mas
RMS(δ) = 3.0786 mas
Variability ellipse semimajor axis = 16.5018 mas
Variability ellipse semiminor axis = 1.3077 mas
Variability ellipse position angle = 80.2 deg
Equivalent α-δ correlation = 0.90

Observed in only 11 session(s)

Quarterly time series for 2018+282 (2026b, 4 global solutions)

Data

Right ascension: 305.1911263496782°
Declination: 28.4497767863690°
No. sessions: 11
No. delays: 250
Defining: No
RMS(α cos δ) = 1.2469 mas
RMS(δ) = 1.0940 mas
Variability ellipse semimajor axis = 1.3461 mas
Variability ellipse semiminor axis = 0.9693 mas
Variability ellipse position angle = -57.1 deg
Equivalent α-δ correlation = -0.29

Observed in only 11 session(s)