Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1635-141 (2026b, independent mode)

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

Right ascension: 249.6886873325635°
Declination: -14.2639545403005°
No. sessions: 6
No. delays: 369
Defining: No
RMS(α cos δ) = 0.4569 mas
RMS(δ) = 1.2463 mas
Variability ellipse semimajor axis = 1.2469 mas
Variability ellipse semiminor axis = 0.4554 mas
Variability ellipse position angle = 1.8 deg
Equivalent α-δ correlation = 0.07

Observed in only 6 session(s)

Quarterly time series for 1635-141 (2026b, 4 global solutions)

Data

Right ascension: 249.6886873639723°
Declination: -14.2639547584511°
No. sessions: 7
No. delays: 404
Defining: No
RMS(α cos δ) = 0.1237 mas
RMS(δ) = 0.8158 mas
Variability ellipse semimajor axis = 0.8193 mas
Variability ellipse semiminor axis = 0.0974 mas
Variability ellipse position angle = -5.3 deg
Equivalent α-δ correlation = -0.61

Observed in only 7 session(s)