Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1258+145 (2026b, independent mode)

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

Right ascension: 195.1709876060620°
Declination: 14.2915043127074°
No. sessions: 5
No. delays: 407
Defining: No
RMS(α cos δ) = 0.2242 mas
RMS(δ) = 0.6378 mas
Variability ellipse semimajor axis = 0.6404 mas
Variability ellipse semiminor axis = 0.2168 mas
Variability ellipse position angle = -5.4 deg
Equivalent α-δ correlation = -0.24

Observed in only 5 session(s)

Quarterly time series for 1258+145 (2026b, 4 global solutions)

Data

Right ascension: 195.1709875944081°
Declination: 14.2915042458740°
No. sessions: 5
No. delays: 407
Defining: No
RMS(α cos δ) = 0.1152 mas
RMS(δ) = 0.1532 mas
Variability ellipse semimajor axis = 0.1843 mas
Variability ellipse semiminor axis = 0.0527 mas
Variability ellipse position angle = -35.4 deg
Equivalent α-δ correlation = -0.84

Observed in only 5 session(s)