Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1704-178 (2026b, independent mode)

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

Right ascension: 256.8191301959964°
Declination: -17.9378205046924°
No. sessions: 5
No. delays: 266
Defining: No
RMS(α cos δ) = 0.4460 mas
RMS(δ) = 1.8224 mas
Variability ellipse semimajor axis = 1.8251 mas
Variability ellipse semiminor axis = 0.4350 mas
Variability ellipse position angle = -3.1 deg
Equivalent α-δ correlation = -0.21

Observed in only 5 session(s)

Quarterly time series for 1704-178 (2026b, 4 global solutions)

Data

Right ascension: 256.8191303181722°
Declination: -17.9378204790916°
No. sessions: 5
No. delays: 266
Defining: No
RMS(α cos δ) = 0.3548 mas
RMS(δ) = 1.0146 mas
Variability ellipse semimajor axis = 1.0208 mas
Variability ellipse semiminor axis = 0.3367 mas
Variability ellipse position angle = 6.6 deg
Equivalent α-δ correlation = 0.30

Observed in only 5 session(s)