Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1508-656 (2026b, independent mode)

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

Right ascension: 228.2147956528907°
Declination: -65.8839515738527°
No. sessions: 3
No. delays: 13
Defining: No
RMS(α cos δ) = 5.2031 mas
RMS(δ) = 3.1967 mas
Variability ellipse semimajor axis = 5.7300 mas
Variability ellipse semiminor axis = 2.1115 mas
Variability ellipse position angle = 63.2 deg
Equivalent α-δ correlation = 0.69

Observed in only 3 session(s)

Quarterly time series for 1508-656 (2026b, 4 global solutions)

Data

Right ascension: 228.2147962497921°
Declination: -65.8839511692095°
No. sessions: 2
No. delays: 10
Defining: No
RMS(α cos δ) = 5.3297 mas
RMS(δ) = 2.3252 mas
Variability ellipse semimajor axis = 5.8261 mas
Variability ellipse semiminor axis = 0.3607 mas
Variability ellipse position angle = 66.2 deg
Equivalent α-δ correlation = 1.01

Observed in only 2 session(s)