Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1628+216 (2026b, independent mode)

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

Right ascension: 247.5467939370362°
Declination: 21.5261965245617°
No. sessions: 5
No. delays: 414
Defining: No
RMS(α cos δ) = 0.5411 mas
RMS(δ) = 0.9318 mas
Variability ellipse semimajor axis = 1.0574 mas
Variability ellipse semiminor axis = 0.2074 mas
Variability ellipse position angle = 28.8 deg
Equivalent α-δ correlation = 0.90

Observed in only 5 session(s)

Quarterly time series for 1628+216 (2026b, 4 global solutions)

Data

Right ascension: 247.5467940178368°
Declination: 21.5261966979822°
No. sessions: 5
No. delays: 414
Defining: No
RMS(α cos δ) = 0.2070 mas
RMS(δ) = 0.2142 mas
Variability ellipse semimajor axis = 0.2836 mas
Variability ellipse semiminor axis = 0.0908 mas
Variability ellipse position angle = 43.7 deg
Equivalent α-δ correlation = 0.81

Observed in only 5 session(s)