Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1305+804 (2026a, independent mode)

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

Right ascension: 196.5238189849846°
Declination: 80.1390462087562°
No. sessions: 5
No. delays: 606
Defining: No
RMS(α cos δ) = 0.1812 mas
RMS(δ) = 0.3094 mas
Variability ellipse semimajor axis = 0.3105 mas
Variability ellipse semiminor axis = 0.1793 mas
Variability ellipse position angle = 6.0 deg
Equivalent α-δ correlation = 0.12

Observed in only 5 session(s)

Quarterly time series for 1305+804 (2026a, 4 global solutions)

Data

Right ascension: 196.5238190274014°
Declination: 80.1390462241200°
No. sessions: 5
No. delays: 606
Defining: No
RMS(α cos δ) = 0.1151 mas
RMS(δ) = 0.1151 mas
Variability ellipse semimajor axis = 0.1295 mas
Variability ellipse semiminor axis = 0.0986 mas
Variability ellipse position angle = -44.9 deg
Equivalent α-δ correlation = -0.27

Observed in only 5 session(s)