Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1801+010 (2026b, independent mode)

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

Right ascension: 271.0666019374672°
Declination: 1.0256687936162°
No. sessions: 18
No. delays: 451
Defining: No
RMS(α cos δ) = 1.3559 mas
RMS(δ) = 2.0010 mas
Variability ellipse semimajor axis = 2.0693 mas
Variability ellipse semiminor axis = 1.2491 mas
Variability ellipse position angle = -18.6 deg
Equivalent α-δ correlation = -0.30

Observed in only 18 session(s)

Quarterly time series for 1801+010 (2026b, 4 global solutions)

Data

Right ascension: 271.0666020548758°
Declination: 1.0256685592822°
No. sessions: 18
No. delays: 451
Defining: No
RMS(α cos δ) = 0.7092 mas
RMS(δ) = 0.8255 mas
Variability ellipse semimajor axis = 0.8556 mas
Variability ellipse semiminor axis = 0.6726 mas
Variability ellipse position angle = -25.1 deg
Equivalent α-δ correlation = -0.18

Observed in only 18 session(s)