Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1537-207 (2026b, independent mode)

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

Right ascension: 235.1426805990370°
Declination: -20.9258682044429°
No. sessions: 9
No. delays: 309
Defining: No
RMS(α cos δ) = 11.7815 mas
RMS(δ) = 34.5820 mas
Variability ellipse semimajor axis = 36.4745 mas
Variability ellipse semiminor axis = 2.0808 mas
Variability ellipse position angle = -18.5 deg
Equivalent α-δ correlation = -0.98

Observed in only 9 session(s)

Quarterly time series for 1537-207 (2026b, 4 global solutions)

Data

Right ascension: 235.1426794226257°
Declination: -20.9258650160373°
No. sessions: 9
No. delays: 309
Defining: No
RMS(α cos δ) = 1.2483 mas
RMS(δ) = 3.6768 mas
Variability ellipse semimajor axis = 3.7386 mas
Variability ellipse semiminor axis = 1.0491 mas
Variability ellipse position angle = -10.8 deg
Equivalent α-δ correlation = -0.52

Observed in only 9 session(s)