Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1223+395 (2026b, independent mode)

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

Right ascension: 186.4607043402120°
Declination: 39.2396350049614°
No. sessions: 5
No. delays: 384
Defining: No
RMS(α cos δ) = 0.4793 mas
RMS(δ) = 0.6445 mas
Variability ellipse semimajor axis = 0.7775 mas
Variability ellipse semiminor axis = 0.2014 mas
Variability ellipse position angle = 35.3 deg
Equivalent α-δ correlation = 0.86

Observed in only 5 session(s)

Quarterly time series for 1223+395 (2026b, 4 global solutions)

Data

Right ascension: 186.4607043544839°
Declination: 39.2396349308854°
No. sessions: 5
No. delays: 384
Defining: No
RMS(α cos δ) = 0.6613 mas
RMS(δ) = 0.9654 mas
Variability ellipse semimajor axis = 1.1735 mas
Variability ellipse semiminor axis = 0.0879 mas
Variability ellipse position angle = 34.5 deg
Equivalent α-δ correlation = 1.01

Observed in only 5 session(s)