Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1748-198 (2026b, independent mode)

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

Right ascension: 267.9222656508111°
Declination: -19.8465289033699°
No. sessions: 9
No. delays: 232
Defining: No
RMS(α cos δ) = 1.7826 mas
RMS(δ) = 1.9054 mas
Variability ellipse semimajor axis = 2.3678 mas
Variability ellipse semiminor axis = 1.0964 mas
Variability ellipse position angle = -42.0 deg
Equivalent α-δ correlation = -0.64

Observed in only 9 session(s)

Quarterly time series for 1748-198 (2026b, 4 global solutions)

Data

Right ascension: 267.9222655318474°
Declination: -19.8465290632436°
No. sessions: 9
No. delays: 232
Defining: No
RMS(α cos δ) = 0.5385 mas
RMS(δ) = 1.3214 mas
Variability ellipse semimajor axis = 1.3496 mas
Variability ellipse semiminor axis = 0.4634 mas
Variability ellipse position angle = -12.4 deg
Equivalent α-δ correlation = -0.48

Observed in only 9 session(s)