Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1146+189 (2026b, independent mode)

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

Right ascension: 177.1574019388707°
Declination: 18.6691580560949°
No. sessions: 6
No. delays: 518
Defining: No
RMS(α cos δ) = 9.4385 mas
RMS(δ) = 1.7600 mas
Variability ellipse semimajor axis = 9.5904 mas
Variability ellipse semiminor axis = 0.4550 mas
Variability ellipse position angle = -79.7 deg
Equivalent α-δ correlation = -0.96

Observed in only 6 session(s)

Quarterly time series for 1146+189 (2026b, 4 global solutions)

Data

Right ascension: 177.1574030550191°
Declination: 18.6691577934446°
No. sessions: 6
No. delays: 518
Defining: No
RMS(α cos δ) = 0.3922 mas
RMS(δ) = 0.5455 mas
Variability ellipse semimajor axis = 0.5671 mas
Variability ellipse semiminor axis = 0.3603 mas
Variability ellipse position angle = 20.7 deg
Equivalent α-δ correlation = 0.30

Observed in only 6 session(s)