Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1623+569 (2026b, independent mode)

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

Right ascension: 246.1340813126953°
Declination: 56.8744448468379°
No. sessions: 5
No. delays: 496
Defining: No
RMS(α cos δ) = 0.1468 mas
RMS(δ) = 0.2841 mas
Variability ellipse semimajor axis = 0.3069 mas
Variability ellipse semiminor axis = 0.0901 mas
Variability ellipse position angle = 23.2 deg
Equivalent α-δ correlation = 0.75

Observed in only 5 session(s)

Quarterly time series for 1623+569 (2026b, 4 global solutions)

Data

Right ascension: 246.1340812609675°
Declination: 56.8744447860266°
No. sessions: 5
No. delays: 496
Defining: No
RMS(α cos δ) = 0.1653 mas
RMS(δ) = 0.1352 mas
Variability ellipse semimajor axis = 0.1802 mas
Variability ellipse semiminor axis = 0.1145 mas
Variability ellipse position angle = 58.9 deg
Equivalent α-δ correlation = 0.38

Observed in only 5 session(s)