Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0954+658 (2026a, independent mode)

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

Right ascension: 149.6968215834515°
Declination: 65.5652316199884°
No. sessions: 411
No. delays: 23572
Defining: Yes
RMS(α cos δ) = 866.1763 mas
RMS(δ) = 205.7626 mas
Variability ellipse semimajor axis = 903.6481 mas
Variability ellipse semiminor axis = 154.8557 mas
Variability ellipse position angle = -73.6 deg
Equivalent α-δ correlation = -1.27

Quarterly time series for 0954+658 (2026a, 4 global solutions)

Data

Right ascension: 149.6968545957218°
Declination: 65.5652272507627°
No. sessions: 396
No. delays: 22361
Defining: Yes
RMS(α cos δ) = 0.1931 mas
RMS(δ) = 0.2140 mas
Variability ellipse semimajor axis = 0.2319 mas
Variability ellipse semiminor axis = 0.1712 mas
Variability ellipse position angle = -34.8 deg
Equivalent α-δ correlation = -0.28