Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1148+387 (2026b, independent mode)

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

Right ascension: 177.8723386780670°
Declination: 38.4312149656034°
No. sessions: 8
No. delays: 460
Defining: No
RMS(α cos δ) = 0.4297 mas
RMS(δ) = 1.0815 mas
Variability ellipse semimajor axis = 1.0966 mas
Variability ellipse semiminor axis = 0.3896 mas
Variability ellipse position angle = 10.1 deg
Equivalent α-δ correlation = 0.39

Observed in only 8 session(s)

Quarterly time series for 1148+387 (2026b, 4 global solutions)

Data

Right ascension: 177.8723387524945°
Declination: 38.4312148915724°
No. sessions: 8
No. delays: 460
Defining: No
RMS(α cos δ) = 0.6593 mas
RMS(δ) = 0.7487 mas
Variability ellipse semimajor axis = 0.8665 mas
Variability ellipse semiminor axis = 0.4946 mas
Variability ellipse position angle = 37.8 deg
Equivalent α-δ correlation = 0.50

Observed in only 8 session(s)