Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1616+851 (2026b, independent mode)

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

Right ascension: 241.8473442671100°
Declination: 85.0308340043186°
No. sessions: 6
No. delays: 555
Defining: No
RMS(α cos δ) = 0.6243 mas
RMS(δ) = 3.2001 mas
Variability ellipse semimajor axis = 3.2413 mas
Variability ellipse semiminor axis = 0.3535 mas
Variability ellipse position angle = 9.1 deg
Equivalent α-δ correlation = 0.82

Observed in only 6 session(s)

Quarterly time series for 1616+851 (2026b, 4 global solutions)

Data

Right ascension: 241.8473445060819°
Declination: 85.0308339888660°
No. sessions: 6
No. delays: 555
Defining: No
RMS(α cos δ) = 0.1952 mas
RMS(δ) = 0.1135 mas
Variability ellipse semimajor axis = 0.1960 mas
Variability ellipse semiminor axis = 0.1121 mas
Variability ellipse position angle = -83.6 deg
Equivalent α-δ correlation = -0.13

Observed in only 6 session(s)