Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1251+413 (2026b, independent mode)

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

Right ascension: 193.4129110932292°
Declination: 41.1234658611236°
No. sessions: 5
No. delays: 279
Defining: No
RMS(α cos δ) = 0.3628 mas
RMS(δ) = 0.1474 mas
Variability ellipse semimajor axis = 0.3628 mas
Variability ellipse semiminor axis = 0.1474 mas
Variability ellipse position angle = -89.3 deg
Equivalent α-δ correlation = -0.02

Observed in only 5 session(s)

Quarterly time series for 1251+413 (2026b, 4 global solutions)

Data

Right ascension: 193.4129111794900°
Declination: 41.1234658251182°
No. sessions: 5
No. delays: 279
Defining: No
RMS(α cos δ) = 0.3478 mas
RMS(δ) = 0.0930 mas
Variability ellipse semimajor axis = 0.3478 mas
Variability ellipse semiminor axis = 0.0930 mas
Variability ellipse position angle = 89.8 deg
Equivalent α-δ correlation = 0.01

Observed in only 5 session(s)