Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1624-617 (2026a, independent mode)

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

Right ascension: 247.2278742862445°
Declination: -61.8767772830712°
No. sessions: 65
No. delays: 1157
Defining: Yes
RMS(α cos δ) = 1.3226 mas
RMS(δ) = 1.8350 mas
Variability ellipse semimajor axis = 2.1582 mas
Variability ellipse semiminor axis = 0.6771 mas
Variability ellipse position angle = -33.6 deg
Equivalent α-δ correlation = -0.80

Quarterly time series for 1624-617 (2026a, 4 global solutions)

Data

Right ascension: 247.2278741881637°
Declination: -61.8767772348432°
No. sessions: 62
No. delays: 1158
Defining: Yes
RMS(α cos δ) = 0.2603 mas
RMS(δ) = 0.3737 mas
Variability ellipse semimajor axis = 0.3836 mas
Variability ellipse semiminor axis = 0.2453 mas
Variability ellipse position angle = 17.1 deg
Equivalent α-δ correlation = 0.25