Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1355+017 (2026b, independent mode)

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

Right ascension: 209.4112425279041°
Declination: 1.4704534139823°
No. sessions: 3
No. delays: 135
Defining: No
RMS(α cos δ) = 0.3511 mas
RMS(δ) = 1.4882 mas
Variability ellipse semimajor axis = 1.5031 mas
Variability ellipse semiminor axis = 0.2803 mas
Variability ellipse position angle = -8.2 deg
Equivalent α-δ correlation = -0.59

Observed in only 3 session(s)

Quarterly time series for 1355+017 (2026b, 4 global solutions)

Data

Right ascension: 209.4112425193315°
Declination: 1.4704533348045°
No. sessions: 3
No. delays: 135
Defining: No
RMS(α cos δ) = 0.0961 mas
RMS(δ) = 1.7334 mas
Variability ellipse semimajor axis = 1.7356 mas
Variability ellipse semiminor axis = 0.0415 mas
Variability ellipse position angle = 2.8 deg
Equivalent α-δ correlation = 0.90

Observed in only 3 session(s)