Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1535+004 (2026b, independent mode)

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

Right ascension: 234.5664715532686°
Declination: 0.3181452629885°
No. sessions: 11
No. delays: 566
Defining: No
RMS(α cos δ) = 5.5371 mas
RMS(δ) = 2.3879 mas
Variability ellipse semimajor axis = 5.7789 mas
Variability ellipse semiminor axis = 1.7223 mas
Variability ellipse position angle = 72.5 deg
Equivalent α-δ correlation = 0.66

Observed in only 11 session(s)

Quarterly time series for 1535+004 (2026b, 4 global solutions)

Data

Right ascension: 234.5664712524099°
Declination: 0.3181455182779°
No. sessions: 9
No. delays: 560
Defining: No
RMS(α cos δ) = 0.2065 mas
RMS(δ) = 0.2536 mas
Variability ellipse semimajor axis = 0.2967 mas
Variability ellipse semiminor axis = 0.1376 mas
Variability ellipse position angle = -35.8 deg
Equivalent α-δ correlation = -0.63

Observed in only 9 session(s)