Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1709+303 (2026b, independent mode)

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

Right ascension: 257.8329988859989°
Declination: 30.3216299044245°
No. sessions: 3
No. delays: 60
Defining: No
RMS(α cos δ) = 23.7832 mas
RMS(δ) = 7.5673 mas
Variability ellipse semimajor axis = 24.6926 mas
Variability ellipse semiminor axis = 3.6300 mas
Variability ellipse position angle = -74.2 deg
Equivalent α-δ correlation = -0.87

Observed in only 3 session(s)

Quarterly time series for 1709+303 (2026b, 4 global solutions)

Data

Right ascension: 257.8330037489985°
Declination: 30.3216278137386°
No. sessions: 3
No. delays: 60
Defining: No
RMS(α cos δ) = 10.5626 mas
RMS(δ) = 2.6062 mas
Variability ellipse semimajor axis = 10.8842 mas
Variability ellipse semiminor axis = 0.3226 mas
Variability ellipse position angle = 76.0 deg
Equivalent α-δ correlation = 1.01

Observed in only 3 session(s)