Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1257-127 (2026b, independent mode)

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

Right ascension: 195.0780848970589°
Declination: -13.0482470578196°
No. sessions: 8
No. delays: 296
Defining: No
RMS(α cos δ) = 6.5476 mas
RMS(δ) = 22.3651 mas
Variability ellipse semimajor axis = 22.9710 mas
Variability ellipse semiminor axis = 3.9244 mas
Variability ellipse position angle = -13.3 deg
Equivalent α-δ correlation = -0.79

Observed in only 8 session(s)

Quarterly time series for 1257-127 (2026b, 4 global solutions)

Data

Right ascension: 195.0780838913644°
Declination: -13.0482455947187°
No. sessions: 8
No. delays: 296
Defining: No
RMS(α cos δ) = 0.4268 mas
RMS(δ) = 0.7396 mas
Variability ellipse semimajor axis = 0.7523 mas
Variability ellipse semiminor axis = 0.4040 mas
Variability ellipse position angle = 12.5 deg
Equivalent α-δ correlation = 0.27

Observed in only 8 session(s)