Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2157-375 (2026b, independent mode)

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

Right ascension: 330.0706947002251°
Declination: -37.2825138398341°
No. sessions: 9
No. delays: 298
Defining: No
RMS(α cos δ) = 7.6752 mas
RMS(δ) = 4.5116 mas
Variability ellipse semimajor axis = 8.2653 mas
Variability ellipse semiminor axis = 3.3086 mas
Variability ellipse position angle = 66.1 deg
Equivalent α-δ correlation = 0.61

Observed in only 9 session(s)

Quarterly time series for 2157-375 (2026b, 4 global solutions)

Data

Right ascension: 330.0706936740917°
Declination: -37.2825139902586°
No. sessions: 9
No. delays: 298
Defining: No
RMS(α cos δ) = 0.2171 mas
RMS(δ) = 0.5696 mas
Variability ellipse semimajor axis = 0.6014 mas
Variability ellipse semiminor axis = 0.0997 mas
Variability ellipse position angle = -18.9 deg
Equivalent α-δ correlation = -0.87

Observed in only 9 session(s)