Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1738+197 (2026b, independent mode)

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

Right ascension: 265.1123769982595°
Declination: 19.7221332436212°
No. sessions: 5
No. delays: 471
Defining: No
RMS(α cos δ) = 0.7966 mas
RMS(δ) = 0.3771 mas
Variability ellipse semimajor axis = 0.8350 mas
Variability ellipse semiminor axis = 0.2820 mas
Variability ellipse position angle = -71.4 deg
Equivalent α-δ correlation = -0.62

Observed in only 5 session(s)

Quarterly time series for 1738+197 (2026b, 4 global solutions)

Data

Right ascension: 265.1123771176983°
Declination: 19.7221332461831°
No. sessions: 5
No. delays: 471
Defining: No
RMS(α cos δ) = 0.0637 mas
RMS(δ) = 0.0778 mas
Variability ellipse semimajor axis = 0.0820 mas
Variability ellipse semiminor axis = 0.0583 mas
Variability ellipse position angle = 26.5 deg
Equivalent α-δ correlation = 0.27

Observed in only 5 session(s)