Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1543+517 (2026a, independent mode)

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

Right ascension: 236.2617654278294°
Declination: 51.5835758684556°
No. sessions: 6
No. delays: 601
Defining: No
RMS(α cos δ) = 0.3482 mas
RMS(δ) = 0.2938 mas
Variability ellipse semimajor axis = 0.4096 mas
Variability ellipse semiminor axis = 0.1994 mas
Variability ellipse position angle = 52.9 deg
Equivalent α-δ correlation = 0.60

Observed in only 6 session(s)

Quarterly time series for 1543+517 (2026a, 4 global solutions)

Data

Right ascension: 236.2617654654449°
Declination: 51.5835758895011°
No. sessions: 6
No. delays: 601
Defining: No
RMS(α cos δ) = 0.1262 mas
RMS(δ) = 0.0881 mas
Variability ellipse semimajor axis = 0.1296 mas
Variability ellipse semiminor axis = 0.0831 mas
Variability ellipse position angle = -72.8 deg
Equivalent α-δ correlation = -0.25

Observed in only 6 session(s)