Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1157+532 (2026b, independent mode)

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

Right ascension: 180.0474343539409°
Declination: 53.0130215285506°
No. sessions: 6
No. delays: 373
Defining: No
RMS(α cos δ) = 0.6879 mas
RMS(δ) = 0.9075 mas
Variability ellipse semimajor axis = 1.1127 mas
Variability ellipse semiminor axis = 0.2424 mas
Variability ellipse position angle = 36.3 deg
Equivalent α-δ correlation = 0.90

Observed in only 6 session(s)

Quarterly time series for 1157+532 (2026b, 4 global solutions)

Data

Right ascension: 180.0474345515657°
Declination: 53.0130215611519°
No. sessions: 6
No. delays: 373
Defining: No
RMS(α cos δ) = 0.1331 mas
RMS(δ) = 0.1911 mas
Variability ellipse semimajor axis = 0.2089 mas
Variability ellipse semiminor axis = 0.1030 mas
Variability ellipse position angle = -27.6 deg
Equivalent α-δ correlation = -0.53

Observed in only 6 session(s)