Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1745+280 (2026b, independent mode)

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

Right ascension: 266.8017872005825°
Declination: 27.9943949925138°
No. sessions: 2
No. delays: 147
Defining: No
RMS(α cos δ) = 0.3839 mas
RMS(δ) = 0.9708 mas
Variability ellipse semimajor axis = 1.0350 mas
Variability ellipse semiminor axis = 0.1358 mas
Variability ellipse position angle = -20.4 deg
Equivalent α-δ correlation = -0.93

Observed in only 2 session(s)


Quarterly time series for 1745+280 (2026b, 4 global solutions)

Data

Right ascension: 266.8017873712136°
Declination: 27.9943946754747°
No. sessions: 2
No. delays: 147
Defining: No
RMS(α cos δ) = 0.0453 mas
RMS(δ) = 0.1174 mas
Variability ellipse semimajor axis = 0.1241 mas
Variability ellipse semiminor axis = 0.0209 mas
Variability ellipse position angle = 19.1 deg
Equivalent α-δ correlation = 0.87

Observed in only 2 session(s)