Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1243+440 (2026a, independent mode)

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

Right ascension: 191.4999993534464°
Declination: 43.7741594731187°
No. sessions: 5
No. delays: 268
Defining: No
RMS(α cos δ) = 0.7137 mas
RMS(δ) = 0.8899 mas
Variability ellipse semimajor axis = 1.0801 mas
Variability ellipse semiminor axis = 0.3669 mas
Variability ellipse position angle = -37.0 deg
Equivalent α-δ correlation = -0.78

Observed in only 5 session(s)

Quarterly time series for 1243+440 (2026a, 4 global solutions)

Data

Right ascension: 191.4999994050371°
Declination: 43.7741594060294°
No. sessions: 5
No. delays: 268
Defining: No
RMS(α cos δ) = 0.5641 mas
RMS(δ) = 0.8835 mas
Variability ellipse semimajor axis = 1.0111 mas
Variability ellipse semiminor axis = 0.2763 mas
Variability ellipse position angle = -30.3 deg
Equivalent α-δ correlation = -0.83

Observed in only 5 session(s)