Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0017+200 (2026a, independent mode)

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

Right ascension: 4.9077372013974°
Declination: 20.3626756711766°
No. sessions: 770
No. delays: 80263
Defining: Yes
RMS(α cos δ) = 655.4001 mas
RMS(δ) = 420.4500 mas
Variability ellipse semimajor axis = 795.8508 mas
Variability ellipse semiminor axis = 164.4720 mas
Variability ellipse position angle = -56.2 deg
Equivalent α-δ correlation = -1.11

Quarterly time series for 0017+200 (2026a, 4 global solutions)

Data

Right ascension: 4.9077270480887°
Declination: 20.3626790556560°
No. sessions: 727
No. delays: 76186
Defining: Yes
RMS(α cos δ) = 0.1513 mas
RMS(δ) = 0.1242 mas
Variability ellipse semimajor axis = 0.1522 mas
Variability ellipse semiminor axis = 0.1230 mas
Variability ellipse position angle = 79.2 deg
Equivalent α-δ correlation = 0.08