Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1801-077 (2026b, independent mode)

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

Right ascension: 271.1294713127286°
Declination: -7.7887817450204°
No. sessions: 8
No. delays: 277
Defining: No
RMS(α cos δ) = 2.6655 mas
RMS(δ) = 3.1981 mas
Variability ellipse semimajor axis = 3.6182 mas
Variability ellipse semiminor axis = 2.0594 mas
Variability ellipse position angle = -34.6 deg
Equivalent α-δ correlation = -0.49

Observed in only 8 session(s)

Quarterly time series for 1801-077 (2026b, 4 global solutions)

Data

Right ascension: 271.1294715232220°
Declination: -7.7887822942547°
No. sessions: 8
No. delays: 277
Defining: No
RMS(α cos δ) = 1.8484 mas
RMS(δ) = 1.5417 mas
Variability ellipse semimajor axis = 2.0442 mas
Variability ellipse semiminor axis = 1.2707 mas
Variability ellipse position angle = 56.9 deg
Equivalent α-δ correlation = 0.41

Observed in only 8 session(s)