Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1518+045 (2026b, independent mode)

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

Right ascension: 230.3439316057795°
Declination: 4.3417046784315°
No. sessions: 6
No. delays: 423
Defining: No
RMS(α cos δ) = 0.2437 mas
RMS(δ) = 0.3816 mas
Variability ellipse semimajor axis = 0.3896 mas
Variability ellipse semiminor axis = 0.2306 mas
Variability ellipse position angle = -14.5 deg
Equivalent α-δ correlation = -0.26

Observed in only 6 session(s)

Quarterly time series for 1518+045 (2026b, 4 global solutions)

Data

Right ascension: 230.3439316513310°
Declination: 4.3417046446187°
No. sessions: 6
No. delays: 423
Defining: No
RMS(α cos δ) = 0.0987 mas
RMS(δ) = 0.1441 mas
Variability ellipse semimajor axis = 0.1556 mas
Variability ellipse semiminor axis = 0.0794 mas
Variability ellipse position angle = -25.9 deg
Equivalent α-δ correlation = -0.50

Observed in only 6 session(s)