Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1027-186 (2026b, independent mode)

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

Right ascension: 157.3879071082846°
Declination: -18.8806357649125°
No. sessions: 161
No. delays: 4672
Defining: Yes
RMS(α cos δ) = 1.8264 mas
RMS(δ) = 3.0515 mas
Variability ellipse semimajor axis = 3.0685 mas
Variability ellipse semiminor axis = 1.7976 mas
Variability ellipse position angle = -7.4 deg
Equivalent α-δ correlation = -0.14

Quarterly time series for 1027-186 (2026b, 4 global solutions)

Data

Right ascension: 157.3879070778439°
Declination: -18.8806358464463°
No. sessions: 119
No. delays: 4546
Defining: Yes
RMS(α cos δ) = 0.3536 mas
RMS(δ) = 0.5739 mas
Variability ellipse semimajor axis = 0.6042 mas
Variability ellipse semiminor axis = 0.2989 mas
Variability ellipse position angle = -21.0 deg
Equivalent α-δ correlation = -0.46