Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1305+042 (2026b, independent mode)

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

Right ascension: 197.0648045521578°
Declination: 4.0192643813177°
No. sessions: 5
No. delays: 396
Defining: No
RMS(α cos δ) = 0.7041 mas
RMS(δ) = 0.4029 mas
Variability ellipse semimajor axis = 0.7507 mas
Variability ellipse semiminor axis = 0.3075 mas
Variability ellipse position angle = -67.6 deg
Equivalent α-δ correlation = -0.58

Observed in only 5 session(s)

Quarterly time series for 1305+042 (2026b, 4 global solutions)

Data

Right ascension: 197.0648045703710°
Declination: 4.0192642275205°
No. sessions: 5
No. delays: 396
Defining: No
RMS(α cos δ) = 0.2729 mas
RMS(δ) = 0.4730 mas
Variability ellipse semimajor axis = 0.5160 mas
Variability ellipse semiminor axis = 0.1789 mas
Variability ellipse position angle = -25.1 deg
Equivalent α-δ correlation = -0.70

Observed in only 5 session(s)