Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1238+243 (2026a, independent mode)

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

Right ascension: 190.1999370946934°
Declination: 24.0872641490813°
No. sessions: 5
No. delays: 271
Defining: No
RMS(α cos δ) = 0.8653 mas
RMS(δ) = 1.2275 mas
Variability ellipse semimajor axis = 1.4710 mas
Variability ellipse semiminor axis = 0.3028 mas
Variability ellipse position angle = -34.2 deg
Equivalent α-δ correlation = -0.91

Observed in only 5 session(s)

Quarterly time series for 1238+243 (2026a, 4 global solutions)

Data

Right ascension: 190.1999371631319°
Declination: 24.0872640833041°
No. sessions: 5
No. delays: 271
Defining: No
RMS(α cos δ) = 0.7000 mas
RMS(δ) = 1.2078 mas
Variability ellipse semimajor axis = 1.3798 mas
Variability ellipse semiminor axis = 0.2120 mas
Variability ellipse position angle = -29.2 deg
Equivalent α-δ correlation = -0.94

Observed in only 5 session(s)