Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1648+526 (2026b, independent mode)

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

Right ascension: 252.3541315249604°
Declination: 52.5874992332499°
No. sessions: 2
No. delays: 174
Defining: No
RMS(α cos δ) = 0.8062 mas
RMS(δ) = 1.3109 mas
Variability ellipse semimajor axis = 1.4887 mas
Variability ellipse semiminor axis = 0.3901 mas
Variability ellipse position angle = 29.4 deg
Equivalent α-δ correlation = 0.84

Observed in only 2 session(s)


Quarterly time series for 1648+526 (2026b, 4 global solutions)

Data

Right ascension: 252.3541313948478°
Declination: 52.5874990077384°
No. sessions: 2
No. delays: 174
Defining: No
RMS(α cos δ) = 0.2995 mas
RMS(δ) = 0.0849 mas
Variability ellipse semimajor axis = 0.3089 mas
Variability ellipse semiminor axis = 0.0390 mas
Variability ellipse position angle = -75.7 deg
Equivalent α-δ correlation = -0.88

Observed in only 2 session(s)