Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1155+169 (2026b, independent mode)

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

Right ascension: 179.3951496964553°
Declination: 16.6499030782189°
No. sessions: 6
No. delays: 561
Defining: No
RMS(α cos δ) = 10.2196 mas
RMS(δ) = 2.2199 mas
Variability ellipse semimajor axis = 10.4793 mas
Variability ellipse semiminor axis = 0.6691 mas
Variability ellipse position angle = -77.2 deg
Equivalent α-δ correlation = -1.05

Observed in only 6 session(s)

Quarterly time series for 1155+169 (2026b, 4 global solutions)

Data

Right ascension: 179.3951512187209°
Declination: 16.6499027802806°
No. sessions: 6
No. delays: 561
Defining: No
RMS(α cos δ) = 0.3957 mas
RMS(δ) = 0.1323 mas
Variability ellipse semimajor axis = 0.4081 mas
Variability ellipse semiminor axis = 0.0869 mas
Variability ellipse position angle = 75.5 deg
Equivalent α-δ correlation = 0.74

Observed in only 6 session(s)