Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1053+815 (2026b, independent mode)

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

Right ascension: 164.5480643340688°
Declination: 81.2424097581087°
No. sessions: 839
No. delays: 42332
Defining: No
RMS(α cos δ) = 7.4187 mas
RMS(δ) = 4.2630 mas
Variability ellipse semimajor axis = 8.2758 mas
Variability ellipse semiminor axis = 2.1728 mas
Variability ellipse position angle = -62.6 deg
Equivalent α-δ correlation = -0.82

Quarterly time series for 1053+815 (2026b, 4 global solutions)

Data

Right ascension: 164.5480640815604°
Declination: 81.2424097827955°
No. sessions: 776
No. delays: 42345
Defining: No
RMS(α cos δ) = 0.1603 mas
RMS(δ) = 0.1674 mas
Variability ellipse semimajor axis = 0.1766 mas
Variability ellipse semiminor axis = 0.1502 mas
Variability ellipse position angle = 37.1 deg
Equivalent α-δ correlation = 0.16