Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1816-029 (2026b, independent mode)

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

Right ascension: 274.8225371587819°
Declination: -2.9688524007373°
No. sessions: 8
No. delays: 283
Defining: No
RMS(α cos δ) = 2.4388 mas
RMS(δ) = 1.4931 mas
Variability ellipse semimajor axis = 2.4514 mas
Variability ellipse semiminor axis = 1.4723 mas
Variability ellipse position angle = -82.7 deg
Equivalent α-δ correlation = -0.13

Observed in only 8 session(s)

Quarterly time series for 1816-029 (2026b, 4 global solutions)

Data

Right ascension: 274.8225372244340°
Declination: -2.9688524526033°
No. sessions: 9
No. delays: 314
Defining: No
RMS(α cos δ) = 2.1646 mas
RMS(δ) = 1.0356 mas
Variability ellipse semimajor axis = 2.2596 mas
Variability ellipse semiminor axis = 0.8077 mas
Variability ellipse position angle = 72.1 deg
Equivalent α-δ correlation = 0.58

Observed in only 9 session(s)