Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1909-081 (2026b, independent mode)

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

Right ascension: 288.0297033786707°
Declination: -8.0727506376662°
No. sessions: 8
No. delays: 564
Defining: No
RMS(α cos δ) = 0.6414 mas
RMS(δ) = 0.9039 mas
Variability ellipse semimajor axis = 1.0129 mas
Variability ellipse semiminor axis = 0.4500 mas
Variability ellipse position angle = 30.2 deg
Equivalent α-δ correlation = 0.62

Observed in only 8 session(s)

Quarterly time series for 1909-081 (2026b, 4 global solutions)

Data

Right ascension: 288.0297033529478°
Declination: -8.0727506343182°
No. sessions: 8
No. delays: 564
Defining: No
RMS(α cos δ) = 0.2505 mas
RMS(δ) = 0.3473 mas
Variability ellipse semimajor axis = 0.3482 mas
Variability ellipse semiminor axis = 0.2493 mas
Variability ellipse position angle = -5.8 deg
Equivalent α-δ correlation = -0.07

Observed in only 8 session(s)