Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1337+637 (2026b, independent mode)

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

Right ascension: 204.8490952616881°
Declination: 63.4828955429919°
No. sessions: 5
No. delays: 498
Defining: No
RMS(α cos δ) = 0.2407 mas
RMS(δ) = 0.1970 mas
Variability ellipse semimajor axis = 0.2809 mas
Variability ellipse semiminor axis = 0.1335 mas
Variability ellipse position angle = -54.1 deg
Equivalent α-δ correlation = -0.61

Observed in only 5 session(s)

Quarterly time series for 1337+637 (2026b, 4 global solutions)

Data

Right ascension: 204.8490952280805°
Declination: 63.4828955305877°
No. sessions: 5
No. delays: 498
Defining: No
RMS(α cos δ) = 0.1671 mas
RMS(δ) = 0.1491 mas
Variability ellipse semimajor axis = 0.1982 mas
Variability ellipse semiminor axis = 0.1042 mas
Variability ellipse position angle = 50.7 deg
Equivalent α-δ correlation = 0.56

Observed in only 5 session(s)