Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1537+312 (2026b, independent mode)

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

Right ascension: 234.8173929428436°
Declination: 31.0687983127300°
No. sessions: 5
No. delays: 399
Defining: No
RMS(α cos δ) = 0.8168 mas
RMS(δ) = 2.0313 mas
Variability ellipse semimajor axis = 2.1215 mas
Variability ellipse semiminor axis = 0.5409 mas
Variability ellipse position angle = 17.3 deg
Equivalent α-δ correlation = 0.72

Observed in only 5 session(s)

Quarterly time series for 1537+312 (2026b, 4 global solutions)

Data

Right ascension: 234.8173930059951°
Declination: 31.0687985631579°
No. sessions: 5
No. delays: 399
Defining: No
RMS(α cos δ) = 0.1926 mas
RMS(δ) = 0.2195 mas
Variability ellipse semimajor axis = 0.2681 mas
Variability ellipse semiminor axis = 0.1157 mas
Variability ellipse position angle = -39.5 deg
Equivalent α-δ correlation = -0.68

Observed in only 5 session(s)