Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1155+486 (2026b, independent mode)

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

Right ascension: 179.6115397014304°
Declination: 48.4211748951129°
No. sessions: 5
No. delays: 482
Defining: No
RMS(α cos δ) = 0.3125 mas
RMS(δ) = 0.1984 mas
Variability ellipse semimajor axis = 0.3207 mas
Variability ellipse semiminor axis = 0.1848 mas
Variability ellipse position angle = 74.0 deg
Equivalent α-δ correlation = 0.29

Observed in only 5 session(s)

Quarterly time series for 1155+486 (2026b, 4 global solutions)

Data

Right ascension: 179.6115396494383°
Declination: 48.4211749009208°
No. sessions: 5
No. delays: 482
Defining: No
RMS(α cos δ) = 0.1556 mas
RMS(δ) = 0.2146 mas
Variability ellipse semimajor axis = 0.2457 mas
Variability ellipse semiminor axis = 0.0994 mas
Variability ellipse position angle = -32.1 deg
Equivalent α-δ correlation = -0.68

Observed in only 5 session(s)