Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1815-111 (2026b, independent mode)

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

Right ascension: 274.5804751141387°
Declination: -11.1467544960269°
No. sessions: 12
No. delays: 132
Defining: No
RMS(α cos δ) = 4.8020 mas
RMS(δ) = 2.6970 mas
Variability ellipse semimajor axis = 5.0483 mas
Variability ellipse semiminor axis = 2.2016 mas
Variability ellipse position angle = 69.9 deg
Equivalent α-δ correlation = 0.51

Observed in only 12 session(s)


Quarterly time series for 1815-111 (2026b, 4 global solutions)

Data

Right ascension: 274.5804749740681°
Declination: -11.1467547286922°
No. sessions: 12
No. delays: 132
Defining: No
RMS(α cos δ) = 4.1206 mas
RMS(δ) = 2.1153 mas
Variability ellipse semimajor axis = 4.2530 mas
Variability ellipse semiminor axis = 1.8348 mas
Variability ellipse position angle = 74.0 deg
Equivalent α-δ correlation = 0.45

Observed in only 12 session(s)