Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 2001+449 (2026b, independent mode)

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

Right ascension: 300.7170671621935°
Declination: 45.1023132132335°
No. sessions: 5
No. delays: 436
Defining: No
RMS(α cos δ) = 0.8663 mas
RMS(δ) = 0.4439 mas
Variability ellipse semimajor axis = 0.9581 mas
Variability ellipse semiminor axis = 0.1716 mas
Variability ellipse position angle = -64.2 deg
Equivalent α-δ correlation = -0.90

Observed in only 5 session(s)


Quarterly time series for 2001+449 (2026b, 4 global solutions)

Data

Right ascension: 300.7170672983871°
Declination: 45.1023131596819°
No. sessions: 5
No. delays: 436
Defining: No
RMS(α cos δ) = 0.1146 mas
RMS(δ) = 0.0524 mas
Variability ellipse semimajor axis = 0.1182 mas
Variability ellipse semiminor axis = 0.0438 mas
Variability ellipse position angle = -74.8 deg
Equivalent α-δ correlation = -0.51

Observed in only 5 session(s)