Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1641+076 (2026b, independent mode)

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

Right ascension: 250.9462311401686°
Declination: 7.5381659830992°
No. sessions: 6
No. delays: 367
Defining: No
RMS(α cos δ) = 0.5385 mas
RMS(δ) = 0.7123 mas
Variability ellipse semimajor axis = 0.8567 mas
Variability ellipse semiminor axis = 0.2517 mas
Variability ellipse position angle = 35.5 deg
Equivalent α-δ correlation = 0.83

Observed in only 6 session(s)

Quarterly time series for 1641+076 (2026b, 4 global solutions)

Data

Right ascension: 250.9462311576188°
Declination: 7.5381658061015°
No. sessions: 6
No. delays: 367
Defining: No
RMS(α cos δ) = 0.2076 mas
RMS(δ) = 0.3879 mas
Variability ellipse semimajor axis = 0.4218 mas
Variability ellipse semiminor axis = 0.1250 mas
Variability ellipse position angle = -24.2 deg
Equivalent α-δ correlation = -0.76

Observed in only 6 session(s)