Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1156-215 (2026b, independent mode)

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

Right ascension: 179.7949409012895°
Declination: -21.8346303336314°
No. sessions: 10
No. delays: 250
Defining: No
RMS(α cos δ) = 9.3044 mas
RMS(δ) = 4.8328 mas
Variability ellipse semimajor axis = 10.4259 mas
Variability ellipse semiminor axis = 1.1087 mas
Variability ellipse position angle = 63.0 deg
Equivalent α-δ correlation = 0.97

Observed in only 10 session(s)

Quarterly time series for 1156-215 (2026b, 4 global solutions)

Data

Right ascension: 179.7949390185566°
Declination: -21.8346314959208°
No. sessions: 10
No. delays: 250
Defining: No
RMS(α cos δ) = 0.3057 mas
RMS(δ) = 1.0968 mas
Variability ellipse semimajor axis = 1.1051 mas
Variability ellipse semiminor axis = 0.2741 mas
Variability ellipse position angle = -7.2 deg
Equivalent α-δ correlation = -0.43

Observed in only 10 session(s)