Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1318+225 (2026b, independent mode)

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

Right ascension: 200.2966772540000°
Declination: 22.2700300736390°
No. sessions: 61
No. delays: 2021
Defining: No
RMS(α cos δ) = 4.1458 mas
RMS(δ) = 0.9430 mas
Variability ellipse semimajor axis = 4.2548 mas
Variability ellipse semiminor axis = 0.1619 mas
Variability ellipse position angle = -77.0 deg
Equivalent α-δ correlation = -1.02

Observed in only 61 session(s)

Quarterly time series for 1318+225 (2026b, 4 global solutions)

Data

Right ascension: 200.2966773400749°
Declination: 22.2700300719021°
No. sessions: 54
No. delays: 1998
Defining: No
RMS(α cos δ) = 0.1564 mas
RMS(δ) = 0.1989 mas
Variability ellipse semimajor axis = 0.2032 mas
Variability ellipse semiminor axis = 0.1507 mas
Variability ellipse position angle = -17.8 deg
Equivalent α-δ correlation = -0.17

Observed in only 54 session(s)