Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1650-157 (2026b, independent mode)

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

Right ascension: 253.3925267604127°
Declination: -15.8583022942553°
No. sessions: 11
No. delays: 616
Defining: No
RMS(α cos δ) = 0.4022 mas
RMS(δ) = 0.7827 mas
Variability ellipse semimajor axis = 0.8706 mas
Variability ellipse semiminor axis = 0.1285 mas
Variability ellipse position angle = -26.2 deg
Equivalent α-δ correlation = -0.93

Observed in only 11 session(s)

Quarterly time series for 1650-157 (2026b, 4 global solutions)

Data

Right ascension: 253.3925267659173°
Declination: -15.8583022357787°
No. sessions: 11
No. delays: 616
Defining: No
RMS(α cos δ) = 0.1086 mas
RMS(δ) = 0.3718 mas
Variability ellipse semimajor axis = 0.3730 mas
Variability ellipse semiminor axis = 0.1040 mas
Variability ellipse position angle = -4.9 deg
Equivalent α-δ correlation = -0.27

Observed in only 11 session(s)