Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1544+541 (2026b, independent mode)

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

Right ascension: 236.4326078341264°
Declination: 54.0118774561159°
No. sessions: 9
No. delays: 859
Defining: No
RMS(α cos δ) = 0.5030 mas
RMS(δ) = 0.2727 mas
Variability ellipse semimajor axis = 0.5132 mas
Variability ellipse semiminor axis = 0.2530 mas
Variability ellipse position angle = -76.8 deg
Equivalent α-δ correlation = -0.32

Observed in only 9 session(s)

Quarterly time series for 1544+541 (2026b, 4 global solutions)

Data

Right ascension: 236.4326079209163°
Declination: 54.0118774554396°
No. sessions: 9
No. delays: 859
Defining: No
RMS(α cos δ) = 0.2231 mas
RMS(δ) = 0.0762 mas
Variability ellipse semimajor axis = 0.2264 mas
Variability ellipse semiminor axis = 0.0657 mas
Variability ellipse position angle = -79.7 deg
Equivalent α-δ correlation = -0.48

Observed in only 9 session(s)