Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1554-272 (2026b, independent mode)

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

Right ascension: 239.2680780692993°
Declination: -27.4127098536264°
No. sessions: 10
No. delays: 447
Defining: No
RMS(α cos δ) = 0.5160 mas
RMS(δ) = 0.8579 mas
Variability ellipse semimajor axis = 0.8579 mas
Variability ellipse semiminor axis = 0.5160 mas
Variability ellipse position angle = 0.5 deg
Equivalent α-δ correlation = 0.01

Observed in only 10 session(s)

Quarterly time series for 1554-272 (2026b, 4 global solutions)

Data

Right ascension: 239.2680780672200°
Declination: -27.4127099328495°
No. sessions: 10
No. delays: 447
Defining: No
RMS(α cos δ) = 0.2349 mas
RMS(δ) = 0.5625 mas
Variability ellipse semimajor axis = 0.5682 mas
Variability ellipse semiminor axis = 0.2210 mas
Variability ellipse position angle = -8.7 deg
Equivalent α-δ correlation = -0.31

Observed in only 10 session(s)