Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1157+026 (2026b, independent mode)

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

Right ascension: 179.8968938044793°
Declination: 2.3362787440354°
No. sessions: 7
No. delays: 296
Defining: No
RMS(α cos δ) = 2.4188 mas
RMS(δ) = 4.1417 mas
Variability ellipse semimajor axis = 4.6832 mas
Variability ellipse semiminor axis = 1.0356 mas
Variability ellipse position angle = -28.5 deg
Equivalent α-δ correlation = -0.87

Observed in only 7 session(s)

Quarterly time series for 1157+026 (2026b, 4 global solutions)

Data

Right ascension: 179.8968939728511°
Declination: 2.3362781929238°
No. sessions: 7
No. delays: 296
Defining: No
RMS(α cos δ) = 1.0771 mas
RMS(δ) = 1.6131 mas
Variability ellipse semimajor axis = 1.6156 mas
Variability ellipse semiminor axis = 1.0732 mas
Variability ellipse position angle = 4.3 deg
Equivalent α-δ correlation = 0.06

Observed in only 7 session(s)