Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1718-259 (2026b, independent mode)

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

Right ascension: 260.4832473598008°
Declination: -25.9779715577126°
No. sessions: 50
No. delays: 1409
Defining: Yes
RMS(α cos δ) = 19.2712 mas
RMS(δ) = 31.7659 mas
Variability ellipse semimajor axis = 39.6656 mas
Variability ellipse semiminor axis = 13.8893 mas
Variability ellipse position angle = -34.4 deg
Equivalent α-δ correlation = -1.35

Observed in only 50 session(s)


Quarterly time series for 1718-259 (2026b, 4 global solutions)

Data

Right ascension: 260.4832464460008°
Declination: -25.9779702604978°
No. sessions: 47
No. delays: 1400
Defining: Yes
RMS(α cos δ) = 0.4318 mas
RMS(δ) = 1.1522 mas
Variability ellipse semimajor axis = 1.1597 mas
Variability ellipse semiminor axis = 0.4112 mas
Variability ellipse position angle = -6.9 deg
Equivalent α-δ correlation = -0.28

Observed in only 47 session(s)