Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1549+089 (2026b, independent mode)

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

Right ascension: 238.0135900983958°
Declination: 8.8464821722759°
No. sessions: 7
No. delays: 716
Defining: No
RMS(α cos δ) = 0.4690 mas
RMS(δ) = 0.8007 mas
Variability ellipse semimajor axis = 0.8495 mas
Variability ellipse semiminor axis = 0.3734 mas
Variability ellipse position angle = 21.8 deg
Equivalent α-δ correlation = 0.54

Observed in only 7 session(s)

Quarterly time series for 1549+089 (2026b, 4 global solutions)

Data

Right ascension: 238.0135901242840°
Declination: 8.8464820992341°
No. sessions: 7
No. delays: 716
Defining: No
RMS(α cos δ) = 0.1705 mas
RMS(δ) = 0.2986 mas
Variability ellipse semimajor axis = 0.3029 mas
Variability ellipse semiminor axis = 0.1626 mas
Variability ellipse position angle = -11.5 deg
Equivalent α-δ correlation = -0.25

Observed in only 7 session(s)