Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 238.8254917151475°
Declination: -41.8421373146625°
No. sessions: 9
No. delays: 269
Defining: No
RMS(α cos δ) = 0.4337 mas
RMS(δ) = 2.4468 mas
Variability ellipse semimajor axis = 2.4473 mas
Variability ellipse semiminor axis = 0.4312 mas
Variability ellipse position angle = 1.1 deg
Equivalent α-δ correlation = 0.11

Observed in only 9 session(s)

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

Data

Right ascension: 238.8254915330014°
Declination: -41.8421373497643°
No. sessions: 9
No. delays: 269
Defining: No
RMS(α cos δ) = 0.2876 mas
RMS(δ) = 0.8474 mas
Variability ellipse semimajor axis = 0.8495 mas
Variability ellipse semiminor axis = 0.2815 mas
Variability ellipse position angle = 4.2 deg
Equivalent α-δ correlation = 0.19

Observed in only 9 session(s)