Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1300+580 (2026b, independent mode)

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

Right ascension: 195.7186053174375°
Declination: 57.8104470505280°
No. sessions: 1520
No. delays: 128200
Defining: Yes
RMS(α cos δ) = 27630.1656 mas
RMS(δ) = 5597.2600 mas
Variability ellipse semimajor axis = 28146.7570 mas
Variability ellipse semiminor axis = 1586.0139 mas
Variability ellipse position angle = 78.9 deg
Equivalent α-δ correlation = 0.96

Quarterly time series for 1300+580 (2026b, 4 global solutions)

Data

Right ascension: 195.7186053579855°
Declination: 57.8104470402236°
No. sessions: 1466
No. delays: 127968
Defining: Yes
RMS(α cos δ) = 0.1062 mas
RMS(δ) = 0.1410 mas
Variability ellipse semimajor axis = 0.1417 mas
Variability ellipse semiminor axis = 0.1052 mas
Variability ellipse position angle = 8.8 deg
Equivalent α-δ correlation = 0.09