Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1108+201 (2026b, independent mode)

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

Right ascension: 167.8336068427267°
Declination: 19.9266667857835°
No. sessions: 6
No. delays: 291
Defining: No
RMS(α cos δ) = 0.8568 mas
RMS(δ) = 0.5131 mas
Variability ellipse semimajor axis = 0.9812 mas
Variability ellipse semiminor axis = 0.1861 mas
Variability ellipse position angle = -60.2 deg
Equivalent α-δ correlation = -0.91

Observed in only 6 session(s)


Quarterly time series for 1108+201 (2026b, 4 global solutions)

Data

Right ascension: 167.8336067289290°
Declination: 19.9266667116495°
No. sessions: 6
No. delays: 291
Defining: No
RMS(α cos δ) = 0.8057 mas
RMS(δ) = 0.3594 mas
Variability ellipse semimajor axis = 0.8395 mas
Variability ellipse semiminor axis = 0.2713 mas
Variability ellipse position angle = -72.7 deg
Equivalent α-δ correlation = -0.62

Observed in only 6 session(s)