Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1023+017 (2026b, independent mode)

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

Right ascension: 156.5292343539126°
Declination: 1.5293141600822°
No. sessions: 8
No. delays: 371
Defining: No
RMS(α cos δ) = 0.6130 mas
RMS(δ) = 0.9593 mas
Variability ellipse semimajor axis = 0.9779 mas
Variability ellipse semiminor axis = 0.5829 mas
Variability ellipse position angle = 13.9 deg
Equivalent α-δ correlation = 0.25

Observed in only 8 session(s)

Quarterly time series for 1023+017 (2026b, 4 global solutions)

Data

Right ascension: 156.5292343690003°
Declination: 1.5293141163873°
No. sessions: 8
No. delays: 371
Defining: No
RMS(α cos δ) = 0.3654 mas
RMS(δ) = 0.8787 mas
Variability ellipse semimajor axis = 0.8807 mas
Variability ellipse semiminor axis = 0.3606 mas
Variability ellipse position angle = -4.2 deg
Equivalent α-δ correlation = -0.15

Observed in only 8 session(s)