Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1441+252 (2026b, independent mode)

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

Right ascension: 220.9870703047187°
Declination: 25.0290277604157°
No. sessions: 205
No. delays: 11889
Defining: No
RMS(α cos δ) = 444.1392 mas
RMS(δ) = 240.7891 mas
Variability ellipse semimajor axis = 475.0969 mas
Variability ellipse semiminor axis = 171.8195 mas
Variability ellipse position angle = 67.6 deg
Equivalent α-δ correlation = 0.65

 


Quarterly time series for 1441+252 (2026b, 4 global solutions)

Data

Right ascension: 220.9870508625094°
Declination: 25.0290251971011°
No. sessions: 193
No. delays: 11853
Defining: No
RMS(α cos δ) = 0.1591 mas
RMS(δ) = 0.1999 mas
Variability ellipse semimajor axis = 0.2000 mas
Variability ellipse semiminor axis = 0.1591 mas
Variability ellipse position angle = 1.6 deg
Equivalent α-δ correlation = 0.01