Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1551-416 (2026b, independent mode)

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

Right ascension: 238.8254917155809°
Declination: -41.8421373148588°
No. sessions: 9
No. delays: 269
Defining: No
RMS(α cos δ) = 0.4333 mas
RMS(δ) = 2.4468 mas
Variability ellipse semimajor axis = 2.4472 mas
Variability ellipse semiminor axis = 0.4309 mas
Variability ellipse position angle = 1.0 deg
Equivalent α-δ correlation = 0.10

Observed in only 9 session(s)

Quarterly time series for 1551-416 (2026b, 4 global solutions)

Data

Right ascension: 238.8254915441875°
Declination: -41.8421373375200°
No. sessions: 9
No. delays: 269
Defining: No
RMS(α cos δ) = 0.3405 mas
RMS(δ) = 0.9916 mas
Variability ellipse semimajor axis = 0.9990 mas
Variability ellipse semiminor axis = 0.3183 mas
Variability ellipse position angle = 7.3 deg
Equivalent α-δ correlation = 0.34

Observed in only 9 session(s)