Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1739+438 (2026b, independent mode)

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

Right ascension: 265.2039605456744°
Declination: 43.8044862162211°
No. sessions: 8
No. delays: 775
Defining: No
RMS(α cos δ) = 0.3814 mas
RMS(δ) = 1.0055 mas
Variability ellipse semimajor axis = 1.0420 mas
Variability ellipse semiminor axis = 0.2658 mas
Variability ellipse position angle = 15.7 deg
Equivalent α-δ correlation = 0.69

Observed in only 8 session(s)

Quarterly time series for 1739+438 (2026b, 4 global solutions)

Data

Right ascension: 265.2039606400890°
Declination: 43.8044862814899°
No. sessions: 8
No. delays: 775
Defining: No
RMS(α cos δ) = 0.1609 mas
RMS(δ) = 0.1530 mas
Variability ellipse semimajor axis = 0.1917 mas
Variability ellipse semiminor axis = 0.1120 mas
Variability ellipse position angle = -47.9 deg
Equivalent α-δ correlation = -0.49

Observed in only 8 session(s)