Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1952+138 (2026b, independent mode)

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

Right ascension: 298.7982146456570°
Declination: 13.9711778599486°
No. sessions: 31
No. delays: 1019
Defining: No
RMS(α cos δ) = 8.2857 mas
RMS(δ) = 6.8603 mas
Variability ellipse semimajor axis = 10.0920 mas
Variability ellipse semiminor axis = 3.7242 mas
Variability ellipse position angle = -52.1 deg
Equivalent α-δ correlation = -0.75

Observed in only 31 session(s)

Quarterly time series for 1952+138 (2026b, 4 global solutions)

Data

Right ascension: 298.7982141786860°
Declination: 13.9711780932608°
No. sessions: 27
No. delays: 1007
Defining: No
RMS(α cos δ) = 0.1603 mas
RMS(δ) = 0.3247 mas
Variability ellipse semimajor axis = 0.3324 mas
Variability ellipse semiminor axis = 0.1439 mas
Variability ellipse position angle = -13.6 deg
Equivalent α-δ correlation = -0.40

Observed in only 27 session(s)