Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1558+595 (2026b, independent mode)

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

Right ascension: 239.7570913607028°
Declination: 59.4060650587922°
No. sessions: 5
No. delays: 362
Defining: No
RMS(α cos δ) = 0.5057 mas
RMS(δ) = 0.3424 mas
Variability ellipse semimajor axis = 0.6104 mas
Variability ellipse semiminor axis = 0.0210 mas
Variability ellipse position angle = 55.9 deg
Equivalent α-δ correlation = 1.00

Observed in only 5 session(s)

Quarterly time series for 1558+595 (2026b, 4 global solutions)

Data

Right ascension: 239.7570914125054°
Declination: 59.4060650860361°
No. sessions: 5
No. delays: 362
Defining: No
RMS(α cos δ) = 0.2867 mas
RMS(δ) = 0.2718 mas
Variability ellipse semimajor axis = 0.3627 mas
Variability ellipse semiminor axis = 0.1566 mas
Variability ellipse position angle = 47.2 deg
Equivalent α-δ correlation = 0.68

Observed in only 5 session(s)