Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0839+687 (2026b, independent mode)

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

Right ascension: 130.9545894404762°
Declination: 68.5547650622795°
No. sessions: 5
No. delays: 336
Defining: No
RMS(α cos δ) = 0.4263 mas
RMS(δ) = 0.9398 mas
Variability ellipse semimajor axis = 0.9434 mas
Variability ellipse semiminor axis = 0.4181 mas
Variability ellipse position angle = 5.6 deg
Equivalent α-δ correlation = 0.17

Observed in only 5 session(s)

Quarterly time series for 0839+687 (2026b, 4 global solutions)

Data

Right ascension: 130.9545897224292°
Declination: 68.5547652952289°
No. sessions: 5
No. delays: 336
Defining: No
RMS(α cos δ) = 0.1441 mas
RMS(δ) = 0.1040 mas
Variability ellipse semimajor axis = 0.1598 mas
Variability ellipse semiminor axis = 0.0778 mas
Variability ellipse position angle = -60.3 deg
Equivalent α-δ correlation = -0.56

Observed in only 5 session(s)