Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1453+217 (2026b, independent mode)

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

Right ascension: 223.8826930260027°
Declination: 21.5275488628943°
No. sessions: 6
No. delays: 591
Defining: No
RMS(α cos δ) = 0.1664 mas
RMS(δ) = 1.0198 mas
Variability ellipse semimajor axis = 1.0318 mas
Variability ellipse semiminor axis = 0.0542 mas
Variability ellipse position angle = 8.7 deg
Equivalent α-δ correlation = 0.94

Observed in only 6 session(s)

Quarterly time series for 1453+217 (2026b, 4 global solutions)

Data

Right ascension: 223.8826928893083°
Declination: 21.5275486400352°
No. sessions: 6
No. delays: 591
Defining: No
RMS(α cos δ) = 0.1264 mas
RMS(δ) = 0.3120 mas
Variability ellipse semimajor axis = 0.3167 mas
Variability ellipse semiminor axis = 0.1140 mas
Variability ellipse position angle = 10.6 deg
Equivalent α-δ correlation = 0.40

Observed in only 6 session(s)