Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1247+025 (2026b, independent mode)

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

Right ascension: 192.6357529041705°
Declination: 2.2756050916742°
No. sessions: 7
No. delays: 402
Defining: No
RMS(α cos δ) = 4.2089 mas
RMS(δ) = 18.6215 mas
Variability ellipse semimajor axis = 18.9163 mas
Variability ellipse semiminor axis = 2.5791 mas
Variability ellipse position angle = -10.2 deg
Equivalent α-δ correlation = -0.78

Observed in only 7 session(s)


Quarterly time series for 1247+025 (2026b, 4 global solutions)

Data

Right ascension: 192.6357533591205°
Declination: 2.2756037089502°
No. sessions: 7
No. delays: 402
Defining: No
RMS(α cos δ) = 0.2437 mas
RMS(δ) = 0.4345 mas
Variability ellipse semimajor axis = 0.4587 mas
Variability ellipse semiminor axis = 0.1944 mas
Variability ellipse position angle = -20.7 deg
Equivalent α-δ correlation = -0.54

Observed in only 7 session(s)