Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1338+285 (2026b, independent mode)

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

Right ascension: 205.3136781490217°
Declination: 28.2680770385855°
No. sessions: 7
No. delays: 706
Defining: No
RMS(α cos δ) = 0.2710 mas
RMS(δ) = 0.5362 mas
Variability ellipse semimajor axis = 0.5662 mas
Variability ellipse semiminor axis = 0.2010 mas
Variability ellipse position angle = -20.0 deg
Equivalent α-δ correlation = -0.62

Observed in only 7 session(s)

Quarterly time series for 1338+285 (2026b, 4 global solutions)

Data

Right ascension: 205.3136782127495°
Declination: 28.2680769187695°
No. sessions: 7
No. delays: 706
Defining: No
RMS(α cos δ) = 0.0387 mas
RMS(δ) = 0.1657 mas
Variability ellipse semimajor axis = 0.1658 mas
Variability ellipse semiminor axis = 0.0387 mas
Variability ellipse position angle = 0.7 deg
Equivalent α-δ correlation = 0.05

Observed in only 7 session(s)