Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1549-790 (2026b, independent mode)

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

Right ascension: 239.2452877070739°
Declination: -79.2345228791079°
No. sessions: 28
No. delays: 338
Defining: No
RMS(α cos δ) = 5.5962 mas
RMS(δ) = 2.5083 mas
Variability ellipse semimajor axis = 5.8166 mas
Variability ellipse semiminor axis = 1.9432 mas
Variability ellipse position angle = 73.1 deg
Equivalent α-δ correlation = 0.59

Observed in only 28 session(s)

Quarterly time series for 1549-790 (2026b, 4 global solutions)

Data

Right ascension: 239.2452906441334°
Declination: -79.2345227473783°
No. sessions: 24
No. delays: 326
Defining: No
RMS(α cos δ) = 0.7292 mas
RMS(δ) = 0.8147 mas
Variability ellipse semimajor axis = 1.0460 mas
Variability ellipse semiminor axis = 0.3184 mas
Variability ellipse position angle = 41.1 deg
Equivalent α-δ correlation = 0.83

Observed in only 24 session(s)