Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0821+394 (2026b, independent mode)

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

Right ascension: 126.2311827048540°
Declination: 39.2783066912780°
No. sessions: 474
No. delays: 27252
Defining: No
RMS(α cos δ) = 58.6401 mas
RMS(δ) = 66.0417 mas
Variability ellipse semimajor axis = 89.6832 mas
Variability ellipse semiminor axis = 15.5852 mas
Variability ellipse position angle = 41.8 deg
Equivalent α-δ correlation = 1.06

Quarterly time series for 0821+394 (2026b, 4 global solutions)

Data

Right ascension: 126.2311827276219°
Declination: 39.2783066847804°
No. sessions: 457
No. delays: 27174
Defining: No
RMS(α cos δ) = 0.1341 mas
RMS(δ) = 0.1466 mas
Variability ellipse semimajor axis = 0.1473 mas
Variability ellipse semiminor axis = 0.1333 mas
Variability ellipse position angle = -13.8 deg
Equivalent α-δ correlation = -0.05