Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0831-445 (2026b, independent mode)

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

Right ascension: 128.3429816112344°
Declination: -44.6940821626662°
No. sessions: 11
No. delays: 99
Defining: No
RMS(α cos δ) = 9.2493 mas
RMS(δ) = 22.2202 mas
Variability ellipse semimajor axis = 26.1603 mas
Variability ellipse semiminor axis = 10.2505 mas
Variability ellipse position angle = -29.4 deg
Equivalent α-δ correlation = -1.64

Observed in only 11 session(s)

Quarterly time series for 0831-445 (2026b, 4 global solutions)

Data

Right ascension: 128.3429817050542°
Declination: -44.6940875315843°
No. sessions: 10
No. delays: 97
Defining: No
RMS(α cos δ) = 5.1318 mas
RMS(δ) = 13.2034 mas
Variability ellipse semimajor axis = 13.4473 mas
Variability ellipse semiminor axis = 4.4539 mas
Variability ellipse position angle = 11.5 deg
Equivalent α-δ correlation = 0.47

Observed in only 10 session(s)