Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 2258-022 (2026a, independent mode)

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

Right ascension: 345.2832388092610°
Declination: -1.9679422208612°
No. sessions: 7
No. delays: 610
Defining: No
RMS(α cos δ) = 80.6789 mas
RMS(δ) = 31.6422 mas
Variability ellipse semimajor axis = 84.7518 mas
Variability ellipse semiminor axis = 18.0957 mas
Variability ellipse position angle = 71.7 deg
Equivalent α-δ correlation = 0.80

Observed in only 7 session(s)


Quarterly time series for 2258-022 (2026a, 4 global solutions)

Data

Right ascension: 345.2832436633085°
Declination: -1.9679404376445°
No. sessions: 6
No. delays: 524
Defining: No
RMS(α cos δ) = 0.0755 mas
RMS(δ) = 0.2238 mas
Variability ellipse semimajor axis = 0.2304 mas
Variability ellipse semiminor axis = 0.0519 mas
Variability ellipse position angle = 14.1 deg
Equivalent α-δ correlation = 0.71

Observed in only 6 session(s)