Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1438+021 (2026b, independent mode)

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

Right ascension: 220.2478993568164°
Declination: 1.9622641133463°
No. sessions: 7
No. delays: 498
Defining: No
RMS(α cos δ) = 0.6942 mas
RMS(δ) = 2.4008 mas
Variability ellipse semimajor axis = 2.4624 mas
Variability ellipse semiminor axis = 0.4272 mas
Variability ellipse position angle = 13.0 deg
Equivalent α-δ correlation = 0.78

Observed in only 7 session(s)

Quarterly time series for 1438+021 (2026b, 4 global solutions)

Data

Right ascension: 220.2478995088354°
Declination: 1.9622644840449°
No. sessions: 7
No. delays: 498
Defining: No
RMS(α cos δ) = 0.2495 mas
RMS(δ) = 0.2734 mas
Variability ellipse semimajor axis = 0.3514 mas
Variability ellipse semiminor axis = 0.1162 mas
Variability ellipse position angle = -41.7 deg
Equivalent α-δ correlation = -0.80

Observed in only 7 session(s)