Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1157-215 (2026b, independent mode)

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

Right ascension: 179.9662754100552°
Declination: -21.8149188468552°
No. sessions: 7
No. delays: 495
Defining: No
RMS(α cos δ) = 0.5034 mas
RMS(δ) = 0.7226 mas
Variability ellipse semimajor axis = 0.7804 mas
Variability ellipse semiminor axis = 0.4079 mas
Variability ellipse position angle = -26.3 deg
Equivalent α-δ correlation = -0.48

Observed in only 7 session(s)

Quarterly time series for 1157-215 (2026b, 4 global solutions)

Data

Right ascension: 179.9662754752936°
Declination: -21.8149188001570°
No. sessions: 7
No. delays: 495
Defining: No
RMS(α cos δ) = 0.0561 mas
RMS(δ) = 0.4608 mas
Variability ellipse semimajor axis = 0.4617 mas
Variability ellipse semiminor axis = 0.0486 mas
Variability ellipse position angle = 3.4 deg
Equivalent α-δ correlation = 0.50

Observed in only 7 session(s)