Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1236+077 (2026b, independent mode)

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

Right ascension: 189.8524537707225°
Declination: 7.5047815658465°
No. sessions: 181
No. delays: 8798
Defining: Yes
RMS(α cos δ) = 163.9937 mas
RMS(δ) = 277.5902 mas
Variability ellipse semimajor axis = 332.8513 mas
Variability ellipse semiminor axis = 82.7026 mas
Variability ellipse position angle = 32.3 deg
Equivalent α-δ correlation = 1.17

Quarterly time series for 1236+077 (2026b, 4 global solutions)

Data

Right ascension: 189.8524513857807°
Declination: 7.5047747388582°
No. sessions: 179
No. delays: 8792
Defining: Yes
RMS(α cos δ) = 0.1845 mas
RMS(δ) = 0.2062 mas
Variability ellipse semimajor axis = 0.2228 mas
Variability ellipse semiminor axis = 0.1642 mas
Variability ellipse position angle = -34.0 deg
Equivalent α-δ correlation = -0.28