Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0508+138 (2026b, independent mode)

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

Right ascension: 77.9096654752879°
Declination: 13.9553316798712°
No. sessions: 16
No. delays: 829
Defining: No
RMS(α cos δ) = 1.2719 mas
RMS(δ) = 2.6279 mas
Variability ellipse semimajor axis = 2.6374 mas
Variability ellipse semiminor axis = 1.2521 mas
Variability ellipse position angle = 5.5 deg
Equivalent α-δ correlation = 0.15

Observed in only 16 session(s)

Quarterly time series for 0508+138 (2026b, 4 global solutions)

Data

Right ascension: 77.9096652763199°
Declination: 13.9553314992547°
No. sessions: 15
No. delays: 826
Defining: No
RMS(α cos δ) = 0.2149 mas
RMS(δ) = 0.1995 mas
Variability ellipse semimajor axis = 0.2368 mas
Variability ellipse semiminor axis = 0.1730 mas
Variability ellipse position angle = -52.0 deg
Equivalent α-δ correlation = -0.30

Observed in only 15 session(s)