Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1636+118 (2026b, independent mode)

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

Right ascension: 249.7769667102389°
Declination: 11.7357476676044°
No. sessions: 4
No. delays: 189
Defining: No
RMS(α cos δ) = 3.3164 mas
RMS(δ) = 2.4256 mas
Variability ellipse semimajor axis = 3.3542 mas
Variability ellipse semiminor axis = 2.3731 mas
Variability ellipse position angle = 77.7 deg
Equivalent α-δ correlation = 0.14

Observed in only 4 session(s)

Quarterly time series for 1636+118 (2026b, 4 global solutions)

Data

Right ascension: 249.7769670271788°
Declination: 11.7357474834415°
No. sessions: 4
No. delays: 189
Defining: No
RMS(α cos δ) = 0.5667 mas
RMS(δ) = 1.9754 mas
Variability ellipse semimajor axis = 2.0506 mas
Variability ellipse semiminor axis = 0.1351 mas
Variability ellipse position angle = -15.6 deg
Equivalent α-δ correlation = -0.97

Observed in only 4 session(s)