Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1604+315 (2026b, independent mode)

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

Right ascension: 241.5354982644425°
Declination: 31.4129015483578°
No. sessions: 6
No. delays: 484
Defining: No
RMS(α cos δ) = 34.9936 mas
RMS(δ) = 54.4161 mas
Variability ellipse semimajor axis = 61.6758 mas
Variability ellipse semiminor axis = 19.5387 mas
Variability ellipse position angle = -29.7 deg
Equivalent α-δ correlation = -0.77

Observed in only 6 session(s)

Quarterly time series for 1604+315 (2026b, 4 global solutions)

Data

Right ascension: 241.5354932626970°
Declination: 31.4129049374795°
No. sessions: 6
No. delays: 484
Defining: No
RMS(α cos δ) = 0.1414 mas
RMS(δ) = 0.2561 mas
Variability ellipse semimajor axis = 0.2809 mas
Variability ellipse semiminor axis = 0.0814 mas
Variability ellipse position angle = -25.4 deg
Equivalent α-δ correlation = -0.78

Observed in only 6 session(s)