Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1308+471 (2026b, independent mode)

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

Right ascension: 197.7232983684642°
Declination: 46.8978389887969°
No. sessions: 6
No. delays: 452
Defining: No
RMS(α cos δ) = 0.7084 mas
RMS(δ) = 0.2337 mas
Variability ellipse semimajor axis = 0.7135 mas
Variability ellipse semiminor axis = 0.2177 mas
Variability ellipse position angle = 82.8 deg
Equivalent α-δ correlation = 0.35

Observed in only 6 session(s)

Quarterly time series for 1308+471 (2026b, 4 global solutions)

Data

Right ascension: 197.7232983620593°
Declination: 46.8978389660872°
No. sessions: 6
No. delays: 452
Defining: No
RMS(α cos δ) = 0.1121 mas
RMS(δ) = 0.1821 mas
Variability ellipse semimajor axis = 0.1933 mas
Variability ellipse semiminor axis = 0.0914 mas
Variability ellipse position angle = -22.3 deg
Equivalent α-δ correlation = -0.50

Observed in only 6 session(s)