Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1203+109 (2026b, independent mode)

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

Right ascension: 181.4836948094013°
Declination: 10.7149660429973°
No. sessions: 9
No. delays: 256
Defining: No
RMS(α cos δ) = 5.7000 mas
RMS(δ) = 3.1925 mas
Variability ellipse semimajor axis = 6.4396 mas
Variability ellipse semiminor axis = 1.1014 mas
Variability ellipse position angle = -61.8 deg
Equivalent α-δ correlation = -0.92

Observed in only 9 session(s)

Quarterly time series for 1203+109 (2026b, 4 global solutions)

Data

Right ascension: 181.4836956486764°
Declination: 10.7149655277870°
No. sessions: 9
No. delays: 256
Defining: No
RMS(α cos δ) = 0.5382 mas
RMS(δ) = 0.9918 mas
Variability ellipse semimajor axis = 0.9922 mas
Variability ellipse semiminor axis = 0.5374 mas
Variability ellipse position angle = -2.0 deg
Equivalent α-δ correlation = -0.05

Observed in only 9 session(s)