Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1843+098 (2026b, independent mode)

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

Right ascension: 281.4066697479077°
Declination: 9.8958342037440°
No. sessions: 2
No. delays: 179
Defining: No
RMS(α cos δ) = 0.2054 mas
RMS(δ) = 0.0610 mas
Variability ellipse semimajor axis = 0.2125 mas
Variability ellipse semiminor axis = 0.0274 mas
Variability ellipse position angle = 75.0 deg
Equivalent α-δ correlation = 0.89

Observed in only 2 session(s)


Quarterly time series for 1843+098 (2026b, 4 global solutions)

Data

Right ascension: 281.4066697055153°
Declination: 9.8958341014428°
No. sessions: 2
No. delays: 179
Defining: No
RMS(α cos δ) = 0.0277 mas
RMS(δ) = 0.1183 mas
Variability ellipse semimajor axis = 0.1214 mas
Variability ellipse semiminor axis = 0.0045 mas
Variability ellipse position angle = 13.0 deg
Equivalent α-δ correlation = 0.99

Observed in only 2 session(s)