Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1421+048 (2026b, independent mode)

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

Right ascension: 216.0395869999968°
Declination: 4.5811343717106°
No. sessions: 5
No. delays: 374
Defining: No
RMS(α cos δ) = 0.7975 mas
RMS(δ) = 0.2082 mas
Variability ellipse semimajor axis = 0.8150 mas
Variability ellipse semiminor axis = 0.1227 mas
Variability ellipse position angle = -77.9 deg
Equivalent α-δ correlation = -0.80

Observed in only 5 session(s)

Quarterly time series for 1421+048 (2026b, 4 global solutions)

Data

Right ascension: 216.0395872062004°
Declination: 4.5811342280874°
No. sessions: 4
No. delays: 371
Defining: No
RMS(α cos δ) = 0.0502 mas
RMS(δ) = 0.4083 mas
Variability ellipse semimajor axis = 0.4091 mas
Variability ellipse semiminor axis = 0.0438 mas
Variability ellipse position angle = -3.4 deg
Equivalent α-δ correlation = -0.49

Observed in only 4 session(s)