Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0017+257 (2026a, independent mode)

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

Right ascension: 4.9157525457854°
Declination: 26.0478547408538°
No. sessions: 7
No. delays: 607
Defining: No
RMS(α cos δ) = 0.4477 mas
RMS(δ) = 0.3516 mas
Variability ellipse semimajor axis = 0.5107 mas
Variability ellipse semiminor axis = 0.2514 mas
Variability ellipse position angle = -56.4 deg
Equivalent α-δ correlation = -0.58

Observed in only 7 session(s)

Quarterly time series for 0017+257 (2026a, 4 global solutions)

Data

Right ascension: 4.9157524562479°
Declination: 26.0478547640341°
No. sessions: 7
No. delays: 607
Defining: No
RMS(α cos δ) = 0.0983 mas
RMS(δ) = 0.2156 mas
Variability ellipse semimajor axis = 0.2194 mas
Variability ellipse semiminor axis = 0.0894 mas
Variability ellipse position angle = -11.7 deg
Equivalent α-δ correlation = -0.38

Observed in only 7 session(s)