Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1217+023 (2026b, independent mode)

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

Right ascension: 185.0495191293689°
Declination: 2.0617290686524°
No. sessions: 11
No. delays: 681
Defining: No
RMS(α cos δ) = 0.4113 mas
RMS(δ) = 0.5604 mas
Variability ellipse semimajor axis = 0.5667 mas
Variability ellipse semiminor axis = 0.4027 mas
Variability ellipse position angle = -12.1 deg
Equivalent α-δ correlation = -0.14

Observed in only 11 session(s)

Quarterly time series for 1217+023 (2026b, 4 global solutions)

Data

Right ascension: 185.0495191736962°
Declination: 2.0617290954600°
No. sessions: 10
No. delays: 678
Defining: No
RMS(α cos δ) = 0.2522 mas
RMS(δ) = 0.4714 mas
Variability ellipse semimajor axis = 0.4717 mas
Variability ellipse semiminor axis = 0.2516 mas
Variability ellipse position angle = 2.6 deg
Equivalent α-δ correlation = 0.06

Observed in only 10 session(s)