Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1552-249 (2026b, independent mode)

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

Right ascension: 238.9374323050405°
Declination: -25.1366318010029°
No. sessions: 5
No. delays: 268
Defining: No
RMS(α cos δ) = 0.1921 mas
RMS(δ) = 1.1213 mas
Variability ellipse semimajor axis = 1.1331 mas
Variability ellipse semiminor axis = 0.1009 mas
Variability ellipse position angle = -8.3 deg
Equivalent α-δ correlation = -0.85

Observed in only 5 session(s)

Quarterly time series for 1552-249 (2026b, 4 global solutions)

Data

Right ascension: 238.9374323367066°
Declination: -25.1366319434828°
No. sessions: 5
No. delays: 268
Defining: No
RMS(α cos δ) = 0.1542 mas
RMS(δ) = 0.6878 mas
Variability ellipse semimajor axis = 0.6992 mas
Variability ellipse semiminor axis = 0.0892 mas
Variability ellipse position angle = -10.4 deg
Equivalent α-δ correlation = -0.81

Observed in only 5 session(s)