Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1128+090 (2026b, independent mode)

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

Right ascension: 172.6497979471651°
Declination: 8.7786407373406°
No. sessions: 5
No. delays: 501
Defining: No
RMS(α cos δ) = 1.0949 mas
RMS(δ) = 2.7638 mas
Variability ellipse semimajor axis = 2.9037 mas
Variability ellipse semiminor axis = 0.6372 mas
Variability ellipse position angle = 18.3 deg
Equivalent α-δ correlation = 0.79

Observed in only 5 session(s)

Quarterly time series for 1128+090 (2026b, 4 global solutions)

Data

Right ascension: 172.6497980754199°
Declination: 8.7786408511928°
No. sessions: 5
No. delays: 501
Defining: No
RMS(α cos δ) = 0.0687 mas
RMS(δ) = 0.2977 mas
Variability ellipse semimajor axis = 0.2982 mas
Variability ellipse semiminor axis = 0.0663 mas
Variability ellipse position angle = 3.4 deg
Equivalent α-δ correlation = 0.25

Observed in only 5 session(s)