Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 0554+179 (2026b, independent mode)

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

Right ascension: 89.3022687156290°
Declination: 18.0012925695560°
No. sessions: 9
No. delays: 189
Defining: No
RMS(α cos δ) = 9.7305 mas
RMS(δ) = 3.1928 mas
Variability ellipse semimajor axis = 9.9800 mas
Variability ellipse semiminor axis = 2.2972 mas
Variability ellipse position angle = -76.8 deg
Equivalent α-δ correlation = -0.67

Observed in only 9 session(s)


Quarterly time series for 0554+179 (2026b, 4 global solutions)

Data

Right ascension: 89.3022712491199°
Declination: 18.0012923593183°
No. sessions: 9
No. delays: 189
Defining: No
RMS(α cos δ) = 0.5973 mas
RMS(δ) = 2.0516 mas
Variability ellipse semimajor axis = 2.0865 mas
Variability ellipse semiminor axis = 0.4610 mas
Variability ellipse position angle = -10.7 deg
Equivalent α-δ correlation = -0.62

Observed in only 9 session(s)