Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1216+179 (2026b, independent mode)

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

Right ascension: 184.6941855030157°
Declination: 17.6381301288045°
No. sessions: 5
No. delays: 542
Defining: No
RMS(α cos δ) = 0.4675 mas
RMS(δ) = 0.7202 mas
Variability ellipse semimajor axis = 0.7383 mas
Variability ellipse semiminor axis = 0.4384 mas
Variability ellipse position angle = 15.8 deg
Equivalent α-δ correlation = 0.28

Observed in only 5 session(s)

Quarterly time series for 1216+179 (2026b, 4 global solutions)

Data

Right ascension: 184.6941855521415°
Declination: 17.6381300969513°
No. sessions: 5
No. delays: 542
Defining: No
RMS(α cos δ) = 0.3682 mas
RMS(δ) = 0.5668 mas
Variability ellipse semimajor axis = 0.5686 mas
Variability ellipse semiminor axis = 0.3655 mas
Variability ellipse position angle = -5.8 deg
Equivalent α-δ correlation = -0.09

Observed in only 5 session(s)