Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1546+027 (2026b, independent mode)

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

Right ascension: 237.3726654804074°
Declination: 2.6170082090142°
No. sessions: 875
No. delays: 74517
Defining: No
RMS(α cos δ) = 866.9435 mas
RMS(δ) = 2136.6174 mas
Variability ellipse semimajor axis = 2382.3650 mas
Variability ellipse semiminor axis = 599.1145 mas
Variability ellipse position angle = 25.4 deg
Equivalent α-δ correlation = 1.26

Quarterly time series for 1546+027 (2026b, 4 global solutions)

Data

Right ascension: 237.3726535471461°
Declination: 2.6169897400813°
No. sessions: 839
No. delays: 73839
Defining: No
RMS(α cos δ) = 0.1776 mas
RMS(δ) = 0.3221 mas
Variability ellipse semimajor axis = 0.3222 mas
Variability ellipse semiminor axis = 0.1775 mas
Variability ellipse position angle = -1.1 deg
Equivalent α-δ correlation = -0.02