Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1704+512 (2026b, independent mode)

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

Right ascension: 256.3600591189366°
Declination: 51.1598325041998°
No. sessions: 6
No. delays: 353
Defining: No
RMS(α cos δ) = 12.0658 mas
RMS(δ) = 3.4085 mas
Variability ellipse semimajor axis = 12.5000 mas
Variability ellipse semiminor axis = 0.9751 mas
Variability ellipse position angle = 74.8 deg
Equivalent α-δ correlation = 0.96

Observed in only 6 session(s)


Quarterly time series for 1704+512 (2026b, 4 global solutions)

Data

Right ascension: 256.3600566333508°
Declination: 51.1598322312626°
No. sessions: 6
No. delays: 353
Defining: No
RMS(α cos δ) = 0.0857 mas
RMS(δ) = 0.2281 mas
Variability ellipse semimajor axis = 0.2297 mas
Variability ellipse semiminor axis = 0.0814 mas
Variability ellipse position angle = -7.1 deg
Equivalent α-δ correlation = -0.29

Observed in only 6 session(s)