Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1641+324 (2026b, independent mode)

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

Right ascension: 250.7544152027645°
Declination: 32.3511287142590°
No. sessions: 3
No. delays: 173
Defining: No
RMS(α cos δ) = 19.4957 mas
RMS(δ) = 8.0707 mas
Variability ellipse semimajor axis = 21.0828 mas
Variability ellipse semiminor axis = 0.8560 mas
Variability ellipse position angle = -67.6 deg
Equivalent α-δ correlation = -0.99

Observed in only 3 session(s)

Quarterly time series for 1641+324 (2026b, 4 global solutions)

Data

Right ascension: 250.7544193623194°
Declination: 32.3511269616348°
No. sessions: 3
No. delays: 173
Defining: No
RMS(α cos δ) = 0.0261 mas
RMS(δ) = 0.1264 mas
Variability ellipse semimajor axis = 0.1286 mas
Variability ellipse semiminor axis = 0.0112 mas
Variability ellipse position angle = -10.5 deg
Equivalent α-δ correlation = -0.90

Observed in only 3 session(s)