Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1027+517 (2026b, independent mode)

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

Right ascension: 157.6463870818079°
Declination: 51.5422551906194°
No. sessions: 4
No. delays: 146
Defining: No
RMS(α cos δ) = 125.8227 mas
RMS(δ) = 50.1420 mas
Variability ellipse semimajor axis = 135.7578 mas
Variability ellipse semiminor axis = 9.1977 mas
Variability ellipse position angle = -67.9 deg
Equivalent α-δ correlation = -1.02

Observed in only 4 session(s)

Quarterly time series for 1027+517 (2026b, 4 global solutions)

Data

Right ascension: 157.6463572221020°
Declination: 51.5422650961339°
No. sessions: 4
No. delays: 146
Defining: No
RMS(α cos δ) = 0.2177 mas
RMS(δ) = 0.2866 mas
Variability ellipse semimajor axis = 0.3221 mas
Variability ellipse semiminor axis = 0.1605 mas
Variability ellipse position angle = -31.7 deg
Equivalent α-δ correlation = -0.56

Observed in only 4 session(s)