Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1456+044 (2026b, independent mode)

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

Right ascension: 224.7474318538566°
Declination: 4.2704860902477°
No. sessions: 138
No. delays: 4551
Defining: No
RMS(α cos δ) = 6739.0078 mas
RMS(δ) = 859.3734 mas
Variability ellipse semimajor axis = 6880.6534 mas
Variability ellipse semiminor axis = 1091.1657 mas
Variability ellipse position angle = -78.5 deg
Equivalent α-δ correlation = -1.64

Quarterly time series for 1456+044 (2026b, 4 global solutions)

Data

Right ascension: 224.7473175710834°
Declination: 4.2705056603914°
No. sessions: 117
No. delays: 4483
Defining: No
RMS(α cos δ) = 0.2096 mas
RMS(δ) = 0.3128 mas
Variability ellipse semimajor axis = 0.3221 mas
Variability ellipse semiminor axis = 0.1949 mas
Variability ellipse position angle = -17.4 deg
Equivalent α-δ correlation = -0.29