Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1501+084 (2026b, independent mode)

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

Right ascension: 226.1005456126781°
Declination: 8.2276885524879°
No. sessions: 5
No. delays: 266
Defining: No
RMS(α cos δ) = 0.2076 mas
RMS(δ) = 0.4297 mas
Variability ellipse semimajor axis = 0.4571 mas
Variability ellipse semiminor axis = 0.1370 mas
Variability ellipse position angle = -20.9 deg
Equivalent α-δ correlation = -0.71

Observed in only 5 session(s)

Quarterly time series for 1501+084 (2026b, 4 global solutions)

Data

Right ascension: 226.1005456469207°
Declination: 8.2276885955866°
No. sessions: 5
No. delays: 266
Defining: No
RMS(α cos δ) = 0.0900 mas
RMS(δ) = 0.1408 mas
Variability ellipse semimajor axis = 0.1409 mas
Variability ellipse semiminor axis = 0.0899 mas
Variability ellipse position angle = -2.3 deg
Equivalent α-δ correlation = -0.04

Observed in only 5 session(s)