Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 298.7982146505419°
Declination: 13.9711778572910°
No. sessions: 30
No. delays: 996
Defining: No
RMS(α cos δ) = 8.3381 mas
RMS(δ) = 6.8925 mas
Variability ellipse semimajor axis = 10.1464 mas
Variability ellipse semiminor axis = 3.7526 mas
Variability ellipse position angle = -52.1 deg
Equivalent α-δ correlation = -0.75

Observed in only 30 session(s)

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

Data

Right ascension: 298.7982141808085°
Declination: 13.9711780908493°
No. sessions: 27
No. delays: 1007
Defining: No
RMS(α cos δ) = 0.1987 mas
RMS(δ) = 0.3343 mas
Variability ellipse semimajor axis = 0.3507 mas
Variability ellipse semiminor axis = 0.1682 mas
Variability ellipse position angle = -20.0 deg
Equivalent α-δ correlation = -0.46

Observed in only 27 session(s)