Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1951+498 (2026b, independent mode)

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

Right ascension: 298.1492199400947°
Declination: 49.9705479462965°
No. sessions: 5
No. delays: 391
Defining: No
RMS(α cos δ) = 0.9709 mas
RMS(δ) = 0.2133 mas
Variability ellipse semimajor axis = 0.9782 mas
Variability ellipse semiminor axis = 0.1772 mas
Variability ellipse position angle = 82.9 deg
Equivalent α-δ correlation = 0.55

Observed in only 5 session(s)

Quarterly time series for 1951+498 (2026b, 4 global solutions)

Data

Right ascension: 298.1492198568042°
Declination: 49.9705479226202°
No. sessions: 5
No. delays: 391
Defining: No
RMS(α cos δ) = 0.4978 mas
RMS(δ) = 0.2467 mas
Variability ellipse semimajor axis = 0.4987 mas
Variability ellipse semiminor axis = 0.2450 mas
Variability ellipse position angle = -86.1 deg
Equivalent α-δ correlation = -0.10

Observed in only 5 session(s)