Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 228.2105537602410°
Declination: -9.0999525952238°
No. sessions: 624
No. delays: 22476
Defining: Yes
RMS(α cos δ) = 15.8172 mas
RMS(δ) = 14.6391 mas
Variability ellipse semimajor axis = 21.4853 mas
Variability ellipse semiminor axis = 1.6942 mas
Variability ellipse position angle = -47.2 deg
Equivalent α-δ correlation = -0.99

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

Data

Right ascension: 228.2105538895080°
Declination: -9.0999527122979°
No. sessions: 573
No. delays: 21478
Defining: Yes
RMS(α cos δ) = 0.2405 mas
RMS(δ) = 0.4437 mas
Variability ellipse semimajor axis = 0.4603 mas
Variability ellipse semiminor axis = 0.2068 mas
Variability ellipse position angle = -17.3 deg
Equivalent α-δ correlation = -0.45