Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 191.4999993381741°
Declination: 43.7741594848966°
No. sessions: 5
No. delays: 268
Defining: No
RMS(α cos δ) = 0.6588 mas
RMS(δ) = 0.8716 mas
Variability ellipse semimajor axis = 1.0361 mas
Variability ellipse semiminor axis = 0.3467 mas
Variability ellipse position angle = -35.0 deg
Equivalent α-δ correlation = -0.78

Observed in only 5 session(s)

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

Data

Right ascension: 191.4999994060937°
Declination: 43.7741594010350°
No. sessions: 5
No. delays: 268
Defining: No
RMS(α cos δ) = 0.5344 mas
RMS(δ) = 0.8552 mas
Variability ellipse semimajor axis = 0.9680 mas
Variability ellipse semiminor axis = 0.2826 mas
Variability ellipse position angle = -29.3 deg
Equivalent α-δ correlation = -0.80

Observed in only 5 session(s)