Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1718+481 (2026b, independent mode)

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

Right ascension: 259.9093728514459°
Declination: 48.0700690395514°
No. sessions: 5
No. delays: 174
Defining: No
RMS(α cos δ) = 1.2102 mas
RMS(δ) = 1.4136 mas
Variability ellipse semimajor axis = 1.6696 mas
Variability ellipse semiminor axis = 0.8217 mas
Variability ellipse position angle = 37.6 deg
Equivalent α-δ correlation = 0.60

Observed in only 5 session(s)

Quarterly time series for 1718+481 (2026b, 4 global solutions)

Data

Right ascension: 259.9093731544762°
Declination: 48.0700691488139°
No. sessions: 5
No. delays: 174
Defining: No
RMS(α cos δ) = 0.7582 mas
RMS(δ) = 1.0170 mas
Variability ellipse semimajor axis = 1.0217 mas
Variability ellipse semiminor axis = 0.7519 mas
Variability ellipse position angle = -8.1 deg
Equivalent α-δ correlation = -0.09

Observed in only 5 session(s)