Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0017-307 (2026a, independent mode)

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

Right ascension: 4.9278137629295°
Declination: -30.5220412972903°
No. sessions: 4
No. delays: 231
Defining: No
RMS(α cos δ) = 0.2322 mas
RMS(δ) = 0.9477 mas
Variability ellipse semimajor axis = 0.9694 mas
Variability ellipse semiminor axis = 0.1112 mas
Variability ellipse position angle = 12.2 deg
Equivalent α-δ correlation = 0.87

Observed in only 4 session(s)

Quarterly time series for 0017-307 (2026a, 4 global solutions)

Data

Right ascension: 4.9278137507852°
Declination: -30.5220413071708°
No. sessions: 5
No. delays: 295
Defining: No
RMS(α cos δ) = 0.0642 mas
RMS(δ) = 0.3445 mas
Variability ellipse semimajor axis = 0.3446 mas
Variability ellipse semiminor axis = 0.0638 mas
Variability ellipse position angle = -1.1 deg
Equivalent α-δ correlation = -0.10

Observed in only 5 session(s)