Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1535+148 (2026a, independent mode)

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

Right ascension: 234.5142676434743°
Declination: 14.7354286886020°
No. sessions: 6
No. delays: 402
Defining: No
RMS(α cos δ) = 0.2675 mas
RMS(δ) = 0.7545 mas
Variability ellipse semimajor axis = 0.7602 mas
Variability ellipse semiminor axis = 0.2508 mas
Variability ellipse position angle = -7.4 deg
Equivalent α-δ correlation = -0.33

Observed in only 6 session(s)

Quarterly time series for 1535+148 (2026a, 4 global solutions)

Data

Right ascension: 234.5142676650546°
Declination: 14.7354287258022°
No. sessions: 5
No. delays: 341
Defining: No
RMS(α cos δ) = 0.1353 mas
RMS(δ) = 0.2981 mas
Variability ellipse semimajor axis = 0.3242 mas
Variability ellipse semiminor axis = 0.0455 mas
Variability ellipse position angle = -23.3 deg
Equivalent α-δ correlation = -0.93

Observed in only 5 session(s)