Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1648+015 (2026b, independent mode)

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

Right ascension: 252.7652599452839°
Declination: 1.4898495525627°
No. sessions: 5
No. delays: 525
Defining: No
RMS(α cos δ) = 0.2292 mas
RMS(δ) = 0.4386 mas
Variability ellipse semimajor axis = 0.4648 mas
Variability ellipse semiminor axis = 0.1698 mas
Variability ellipse position angle = 20.8 deg
Equivalent α-δ correlation = 0.62

Observed in only 5 session(s)

Quarterly time series for 1648+015 (2026b, 4 global solutions)

Data

Right ascension: 252.7652598970423°
Declination: 1.4898494084850°
No. sessions: 5
No. delays: 525
Defining: No
RMS(α cos δ) = 0.0573 mas
RMS(δ) = 0.2101 mas
Variability ellipse semimajor axis = 0.2102 mas
Variability ellipse semiminor axis = 0.0571 mas
Variability ellipse position angle = -1.3 deg
Equivalent α-δ correlation = -0.08

Observed in only 5 session(s)