Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1253-590 (2026b, independent mode)

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

Right ascension: 194.0203798103376°
Declination: -59.3288929493088°
No. sessions: 4
No. delays: 23
Defining: No
RMS(α cos δ) = 8.2322 mas
RMS(δ) = 1.6243 mas
Variability ellipse semimajor axis = 8.2452 mas
Variability ellipse semiminor axis = 1.5568 mas
Variability ellipse position angle = 86.7 deg
Equivalent α-δ correlation = 0.28

Observed in only 4 session(s)

Quarterly time series for 1253-590 (2026b, 4 global solutions)

Data

Right ascension: 194.0203795402783°
Declination: -59.3288927793573°
No. sessions: 3
No. delays: 20
Defining: No
RMS(α cos δ) = 1.0737 mas
RMS(δ) = 0.8974 mas
Variability ellipse semimajor axis = 1.3204 mas
Variability ellipse semiminor axis = 0.4634 mas
Variability ellipse position angle = 51.5 deg
Equivalent α-δ correlation = 0.77

Observed in only 3 session(s)