Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1307-556 (2026b, independent mode)

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

Right ascension: 197.6806482552146°
Declination: -55.8698690710411°
No. sessions: 5
No. delays: 45
Defining: No
RMS(α cos δ) = 0.5525 mas
RMS(δ) = 0.8577 mas
Variability ellipse semimajor axis = 0.8797 mas
Variability ellipse semiminor axis = 0.5167 mas
Variability ellipse position angle = -15.9 deg
Equivalent α-δ correlation = -0.28

Observed in only 5 session(s)

Quarterly time series for 1307-556 (2026b, 4 global solutions)

Data

Right ascension: 197.6806482618843°
Declination: -55.8698692189732°
No. sessions: 5
No. delays: 45
Defining: No
RMS(α cos δ) = 0.1971 mas
RMS(δ) = 0.2405 mas
Variability ellipse semimajor axis = 0.2460 mas
Variability ellipse semiminor axis = 0.1902 mas
Variability ellipse position angle = 19.3 deg
Equivalent α-δ correlation = 0.16

Observed in only 5 session(s)