Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1653-329 (2026a, independent mode)

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

Right ascension: 254.0702545853157°
Declination: -33.0363325650696°
No. sessions: 13
No. delays: 360
Defining: No
RMS(α cos δ) = 0.9525 mas
RMS(δ) = 2.5744 mas
Variability ellipse semimajor axis = 2.5747 mas
Variability ellipse semiminor axis = 0.9518 mas
Variability ellipse position angle = -0.8 deg
Equivalent α-δ correlation = -0.03

Observed in only 13 session(s)

Quarterly time series for 1653-329 (2026a, 4 global solutions)

Data

Right ascension: 254.0702544475276°
Declination: -33.0363324557965°
No. sessions: 13
No. delays: 360
Defining: No
RMS(α cos δ) = 0.4630 mas
RMS(δ) = 2.1731 mas
Variability ellipse semimajor axis = 2.1761 mas
Variability ellipse semiminor axis = 0.4487 mas
Variability ellipse position angle = 3.0 deg
Equivalent α-δ correlation = 0.24

Observed in only 13 session(s)