Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1015+057 (2026b, independent mode)

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

Right ascension: 154.6160344911040°
Declination: 5.5083228206945°
No. sessions: 190
No. delays: 8841
Defining: Yes
RMS(α cos δ) = 254.9869 mas
RMS(δ) = 99.4175 mas
Variability ellipse semimajor axis = 260.0485 mas
Variability ellipse semiminor axis = 85.3049 mas
Variability ellipse position angle = -78.0 deg
Equivalent α-δ correlation = -0.48

Quarterly time series for 1015+057 (2026b, 4 global solutions)

Data

Right ascension: 154.6160345238896°
Declination: 5.5083227747434°
No. sessions: 163
No. delays: 8754
Defining: Yes
RMS(α cos δ) = 0.1970 mas
RMS(δ) = 0.2587 mas
Variability ellipse semimajor axis = 0.2623 mas
Variability ellipse semiminor axis = 0.1923 mas
Variability ellipse position angle = -13.9 deg
Equivalent α-δ correlation = -0.15