Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0428+205 (2026a, independent mode)

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

Right ascension: 67.7656727895203°
Declination: 20.6261840797205°
No. sessions: 6
No. delays: 398
Defining: No
RMS(α cos δ) = 1.0245 mas
RMS(δ) = 2.3678 mas
Variability ellipse semimajor axis = 2.5070 mas
Variability ellipse semiminor axis = 0.6090 mas
Variability ellipse position angle = -19.8 deg
Equivalent α-δ correlation = -0.78

Observed in only 6 session(s)

Quarterly time series for 0428+205 (2026a, 4 global solutions)

Data

Right ascension: 67.7656727646260°
Declination: 20.6261841048950°
No. sessions: 6
No. delays: 398
Defining: No
RMS(α cos δ) = 1.0143 mas
RMS(δ) = 2.3363 mas
Variability ellipse semimajor axis = 2.4654 mas
Variability ellipse semiminor axis = 0.6393 mas
Variability ellipse position angle = -19.3 deg
Equivalent α-δ correlation = -0.75

Observed in only 6 session(s)