Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1519+181 (2026b, independent mode)

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

Right ascension: 230.3232456282262°
Declination: 17.9336298830418°
No. sessions: 5
No. delays: 398
Defining: No
RMS(α cos δ) = 0.2683 mas
RMS(δ) = 0.4635 mas
Variability ellipse semimajor axis = 0.5299 mas
Variability ellipse semiminor axis = 0.0780 mas
Variability ellipse position angle = -29.3 deg
Equivalent α-δ correlation = -0.94

Observed in only 5 session(s)

Quarterly time series for 1519+181 (2026b, 4 global solutions)

Data

Right ascension: 230.3232456380604°
Declination: 17.9336297677273°
No. sessions: 5
No. delays: 398
Defining: No
RMS(α cos δ) = 0.1430 mas
RMS(δ) = 0.2373 mas
Variability ellipse semimajor axis = 0.2422 mas
Variability ellipse semiminor axis = 0.1346 mas
Variability ellipse position angle = 13.8 deg
Equivalent α-δ correlation = 0.28

Observed in only 5 session(s)