Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1328+307 (2026b, independent mode)

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

Right ascension: 202.7845301863730°
Declination: 30.5091579368538°
No. sessions: 33
No. delays: 2193
Defining: No
RMS(α cos δ) = 93.8515 mas
RMS(δ) = 114.5052 mas
Variability ellipse semimajor axis = 154.0709 mas
Variability ellipse semiminor axis = 42.6414 mas
Variability ellipse position angle = -40.1 deg
Equivalent α-δ correlation = -1.17

Observed in only 33 session(s)


Quarterly time series for 1328+307 (2026b, 4 global solutions)

Data

Right ascension: 202.7845334176993°
Declination: 30.5091551612627°
No. sessions: 29
No. delays: 2181
Defining: No
RMS(α cos δ) = 0.3081 mas
RMS(δ) = 0.2848 mas
Variability ellipse semimajor axis = 0.3386 mas
Variability ellipse semiminor axis = 0.2479 mas
Variability ellipse position angle = 52.5 deg
Equivalent α-δ correlation = 0.29

Observed in only 29 session(s)