Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0830+217 (2026b, independent mode)

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

Right ascension: 128.4036872769352°
Declination: 21.5290871868544°
No. sessions: 6
No. delays: 242
Defining: No
RMS(α cos δ) = 0.6911 mas
RMS(δ) = 0.7621 mas
Variability ellipse semimajor axis = 0.8045 mas
Variability ellipse semiminor axis = 0.6412 mas
Variability ellipse position angle = 32.0 deg
Equivalent α-δ correlation = 0.20

Observed in only 6 session(s)

Quarterly time series for 0830+217 (2026b, 4 global solutions)

Data

Right ascension: 128.4036872971888°
Declination: 21.5290872485878°
No. sessions: 6
No. delays: 242
Defining: No
RMS(α cos δ) = 0.3036 mas
RMS(δ) = 0.7444 mas
Variability ellipse semimajor axis = 0.7755 mas
Variability ellipse semiminor axis = 0.2122 mas
Variability ellipse position angle = -16.9 deg
Equivalent α-δ correlation = -0.69

Observed in only 6 session(s)