Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1147+438 (2026b, independent mode)

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

Right ascension: 177.5691784060877°
Declination: 43.5349741115739°
No. sessions: 7
No. delays: 695
Defining: No
RMS(α cos δ) = 0.6435 mas
RMS(δ) = 1.1594 mas
Variability ellipse semimajor axis = 1.2054 mas
Variability ellipse semiminor axis = 0.5527 mas
Variability ellipse position angle = 17.9 deg
Equivalent α-δ correlation = 0.45

Observed in only 7 session(s)

Quarterly time series for 1147+438 (2026b, 4 global solutions)

Data

Right ascension: 177.5691783595158°
Declination: 43.5349739639519°
No. sessions: 7
No. delays: 695
Defining: No
RMS(α cos δ) = 0.1112 mas
RMS(δ) = 0.2120 mas
Variability ellipse semimajor axis = 0.2166 mas
Variability ellipse semiminor axis = 0.1018 mas
Variability ellipse position angle = 13.5 deg
Equivalent α-δ correlation = 0.35

Observed in only 7 session(s)