Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1946+396 (2026b, independent mode)

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

Right ascension: 297.1490425751670°
Declination: 39.7311301712220°
No. sessions: 5
No. delays: 428
Defining: No
RMS(α cos δ) = 0.3408 mas
RMS(δ) = 0.4637 mas
Variability ellipse semimajor axis = 0.5229 mas
Variability ellipse semiminor axis = 0.2403 mas
Variability ellipse position angle = -31.3 deg
Equivalent α-δ correlation = -0.61

Observed in only 5 session(s)

Quarterly time series for 1946+396 (2026b, 4 global solutions)

Data

Right ascension: 297.1490425449361°
Declination: 39.7311301613366°
No. sessions: 5
No. delays: 428
Defining: No
RMS(α cos δ) = 0.2127 mas
RMS(δ) = 0.2061 mas
Variability ellipse semimajor axis = 0.2360 mas
Variability ellipse semiminor axis = 0.1790 mas
Variability ellipse position angle = -48.3 deg
Equivalent α-δ correlation = -0.27

Observed in only 5 session(s)