Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 4.9157525458067°
Declination: 26.0478547409930°
No. sessions: 7
No. delays: 607
Defining: No
RMS(α cos δ) = 0.4479 mas
RMS(δ) = 0.3515 mas
Variability ellipse semimajor axis = 0.5108 mas
Variability ellipse semiminor axis = 0.2515 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 (2026b, 4 global solutions)

Data

Right ascension: 4.9157524618312°
Declination: 26.0478547774369°
No. sessions: 7
No. delays: 607
Defining: No
RMS(α cos δ) = 0.1187 mas
RMS(δ) = 0.2241 mas
Variability ellipse semimajor axis = 0.2248 mas
Variability ellipse semiminor axis = 0.1174 mas
Variability ellipse position angle = 5.2 deg
Equivalent α-δ correlation = 0.13

Observed in only 7 session(s)