Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0830+425 (2026b, independent mode)

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

Right ascension: 128.4745223949271°
Declination: 42.4005140127677°
No. sessions: 8
No. delays: 882
Defining: No
RMS(α cos δ) = 0.2760 mas
RMS(δ) = 0.2463 mas
Variability ellipse semimajor axis = 0.3253 mas
Variability ellipse semiminor axis = 0.1762 mas
Variability ellipse position angle = -50.9 deg
Equivalent α-δ correlation = -0.54

Observed in only 8 session(s)

Quarterly time series for 0830+425 (2026b, 4 global solutions)

Data

Right ascension: 128.4745224025425°
Declination: 42.4005140129264°
No. sessions: 8
No. delays: 882
Defining: No
RMS(α cos δ) = 0.0696 mas
RMS(δ) = 0.0745 mas
Variability ellipse semimajor axis = 0.0747 mas
Variability ellipse semiminor axis = 0.0694 mas
Variability ellipse position angle = 11.7 deg
Equivalent α-δ correlation = 0.03

Observed in only 8 session(s)