Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0821+248 (2026a, independent mode)

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

Right ascension: 126.1375386947213°
Declination: 24.6453100473250°
No. sessions: 9
No. delays: 751
Defining: No
RMS(α cos δ) = 0.3672 mas
RMS(δ) = 0.5742 mas
Variability ellipse semimajor axis = 0.6035 mas
Variability ellipse semiminor axis = 0.3168 mas
Variability ellipse position angle = -21.1 deg
Equivalent α-δ correlation = -0.42

Observed in only 9 session(s)

Quarterly time series for 0821+248 (2026a, 4 global solutions)

Data

Right ascension: 126.1375387690027°
Declination: 24.6453099773918°
No. sessions: 11
No. delays: 840
Defining: No
RMS(α cos δ) = 0.1579 mas
RMS(δ) = 0.2475 mas
Variability ellipse semimajor axis = 0.2549 mas
Variability ellipse semiminor axis = 0.1458 mas
Variability ellipse position angle = -16.9 deg
Equivalent α-δ correlation = -0.31

Observed in only 11 session(s)