Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1121+518 (2026b, independent mode)

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

Right ascension: 171.0548603335684°
Declination: 51.5637099882474°
No. sessions: 5
No. delays: 222
Defining: No
RMS(α cos δ) = 0.9287 mas
RMS(δ) = 0.6162 mas
Variability ellipse semimajor axis = 1.0654 mas
Variability ellipse semiminor axis = 0.3274 mas
Variability ellipse position angle = 59.0 deg
Equivalent α-δ correlation = 0.79

Observed in only 5 session(s)

Quarterly time series for 1121+518 (2026b, 4 global solutions)

Data

Right ascension: 171.0548604698820°
Declination: 51.5637099594773°
No. sessions: 5
No. delays: 222
Defining: No
RMS(α cos δ) = 0.4312 mas
RMS(δ) = 0.4339 mas
Variability ellipse semimajor axis = 0.5385 mas
Variability ellipse semiminor axis = 0.2903 mas
Variability ellipse position angle = 44.6 deg
Equivalent α-δ correlation = 0.55

Observed in only 5 session(s)