Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0123+257 (2026b, independent mode)

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

Right ascension: 21.6783026524423°
Declination: 25.9836944509079°
No. sessions: 81
No. delays: 3457
Defining: No
RMS(α cos δ) = 0.4845 mas
RMS(δ) = 0.6670 mas
Variability ellipse semimajor axis = 0.6869 mas
Variability ellipse semiminor axis = 0.4558 mas
Variability ellipse position angle = -18.6 deg
Equivalent α-δ correlation = -0.25

Observed in only 81 session(s)

Quarterly time series for 0123+257 (2026b, 4 global solutions)

Data

Right ascension: 21.6783026353091°
Declination: 25.9836944176085°
No. sessions: 74
No. delays: 3432
Defining: No
RMS(α cos δ) = 0.1694 mas
RMS(δ) = 0.3215 mas
Variability ellipse semimajor axis = 0.3226 mas
Variability ellipse semiminor axis = 0.1673 mas
Variability ellipse position angle = -5.5 deg
Equivalent α-δ correlation = -0.13

Observed in only 74 session(s)