Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1421-138 (2026b, independent mode)

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

Right ascension: 216.0668131141440°
Declination: -14.1174984748323°
No. sessions: 7
No. delays: 497
Defining: No
RMS(α cos δ) = 0.6812 mas
RMS(δ) = 0.7444 mas
Variability ellipse semimajor axis = 0.9635 mas
Variability ellipse semiminor axis = 0.2998 mas
Variability ellipse position angle = 41.9 deg
Equivalent α-δ correlation = 0.82

Observed in only 7 session(s)

Quarterly time series for 1421-138 (2026b, 4 global solutions)

Data

Right ascension: 216.0668131862565°
Declination: -14.1174983497387°
No. sessions: 7
No. delays: 497
Defining: No
RMS(α cos δ) = 0.2384 mas
RMS(δ) = 0.2699 mas
Variability ellipse semimajor axis = 0.3103 mas
Variability ellipse semiminor axis = 0.1827 mas
Variability ellipse position angle = 37.6 deg
Equivalent α-δ correlation = 0.47

Observed in only 7 session(s)