Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1510-089 (2026b, independent mode)

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

Right ascension: 228.2105084244742°
Declination: -9.0999405544272°
No. sessions: 611
No. delays: 21549
Defining: Yes
RMS(α cos δ) = 13837.7354 mas
RMS(δ) = 34913.5252 mas
Variability ellipse semimajor axis = 34993.7065 mas
Variability ellipse semiminor axis = 13633.6962 mas
Variability ellipse position angle = -4.2 deg
Equivalent α-δ correlation = -0.16

Quarterly time series for 1510-089 (2026b, 4 global solutions)

Data

Right ascension: 228.2105538870080°
Declination: -9.0999527125214°
No. sessions: 573
No. delays: 21424
Defining: Yes
RMS(α cos δ) = 0.2557 mas
RMS(δ) = 0.4414 mas
Variability ellipse semimajor axis = 0.4681 mas
Variability ellipse semiminor axis = 0.2027 mas
Variability ellipse position angle = -21.6 deg
Equivalent α-δ correlation = -0.54