Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1558-243 (2026b, independent mode)

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

Right ascension: 240.3667548876807°
Declination: -24.4995295934476°
No. sessions: 4
No. delays: 14
Defining: No
RMS(α cos δ) = 1510.4173 mas
RMS(δ) = 953.8208 mas
Variability ellipse semimajor axis = 1953.7075 mas
Variability ellipse semiminor axis = 791.0995 mas
Variability ellipse position angle = -53.9 deg
Equivalent α-δ correlation = -1.47

Observed in only 4 session(s)

Quarterly time series for 1558-243 (2026b, 4 global solutions)

Data

Right ascension: 240.3668518608769°
Declination: -24.4995461715869°
No. sessions: 2
No. delays: 8
Defining: No
RMS(α cos δ) = 14.5289 mas
RMS(δ) = 8.8023 mas
Variability ellipse semimajor axis = 18.4004 mas
Variability ellipse semiminor axis = 7.0714 mas
Variability ellipse position angle = -55.0 deg
Equivalent α-δ correlation = -1.43

Observed in only 2 session(s)