Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1512+030 (2026b, independent mode)

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

Right ascension: 228.6447269082040°
Declination: 2.8801413076703°
No. sessions: 9
No. delays: 907
Defining: No
RMS(α cos δ) = 0.6000 mas
RMS(δ) = 0.7719 mas
Variability ellipse semimajor axis = 0.9275 mas
Variability ellipse semiminor axis = 0.3091 mas
Variability ellipse position angle = 36.0 deg
Equivalent α-δ correlation = 0.79

Observed in only 9 session(s)

Quarterly time series for 1512+030 (2026b, 4 global solutions)

Data

Right ascension: 228.6447269599874°
Declination: 2.8801413198615°
No. sessions: 9
No. delays: 907
Defining: No
RMS(α cos δ) = 0.1202 mas
RMS(δ) = 0.1980 mas
Variability ellipse semimajor axis = 0.2021 mas
Variability ellipse semiminor axis = 0.1132 mas
Variability ellipse position angle = -14.0 deg
Equivalent α-δ correlation = -0.28

Observed in only 9 session(s)