Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1620+145 (2026b, independent mode)

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

Right ascension: 245.6416490151418°
Declination: 14.4390549261687°
No. sessions: 8
No. delays: 697
Defining: No
RMS(α cos δ) = 2.0468 mas
RMS(δ) = 0.6559 mas
Variability ellipse semimajor axis = 2.0762 mas
Variability ellipse semiminor axis = 0.5561 mas
Variability ellipse position angle = -79.9 deg
Equivalent α-δ correlation = -0.51

Observed in only 8 session(s)

Quarterly time series for 1620+145 (2026b, 4 global solutions)

Data

Right ascension: 245.6416491777424°
Declination: 14.4390548646185°
No. sessions: 8
No. delays: 697
Defining: No
RMS(α cos δ) = 0.3584 mas
RMS(δ) = 0.3057 mas
Variability ellipse semimajor axis = 0.3660 mas
Variability ellipse semiminor axis = 0.2967 mas
Variability ellipse position angle = -69.7 deg
Equivalent α-δ correlation = -0.14

Observed in only 8 session(s)