Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1548-199 (2026b, independent mode)

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

Right ascension: 237.7355821026432°
Declination: -20.0709145044511°
No. sessions: 7
No. delays: 272
Defining: No
RMS(α cos δ) = 1.2412 mas
RMS(δ) = 2.2927 mas
Variability ellipse semimajor axis = 2.4492 mas
Variability ellipse semiminor axis = 0.8933 mas
Variability ellipse position angle = 22.2 deg
Equivalent α-δ correlation = 0.64

Observed in only 7 session(s)

Quarterly time series for 1548-199 (2026b, 4 global solutions)

Data

Right ascension: 237.7355821667274°
Declination: -20.0709146703421°
No. sessions: 7
No. delays: 272
Defining: No
RMS(α cos δ) = 0.3219 mas
RMS(δ) = 0.4650 mas
Variability ellipse semimajor axis = 0.5092 mas
Variability ellipse semiminor axis = 0.2460 mas
Variability ellipse position angle = 27.7 deg
Equivalent α-δ correlation = 0.55

Observed in only 7 session(s)