Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1815+034 (2026a, independent mode)

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

Right ascension: 274.4129595584525°
Declination: 3.4826900232037°
No. sessions: 7
No. delays: 242
Defining: No
RMS(α cos δ) = 0.8270 mas
RMS(δ) = 2.2569 mas
Variability ellipse semimajor axis = 2.3722 mas
Variability ellipse semiminor axis = 0.3872 mas
Variability ellipse position angle = -18.1 deg
Equivalent α-δ correlation = -0.87

Observed in only 7 session(s)

Quarterly time series for 1815+034 (2026a, 4 global solutions)

Data

Right ascension: 274.4129595974467°
Declination: 3.4826897678695°
No. sessions: 7
No. delays: 242
Defining: No
RMS(α cos δ) = 0.5832 mas
RMS(δ) = 1.9008 mas
Variability ellipse semimajor axis = 1.9528 mas
Variability ellipse semiminor axis = 0.3737 mas
Variability ellipse position angle = -13.5 deg
Equivalent α-δ correlation = -0.75

Observed in only 7 session(s)