Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1907+425 (2026b, independent mode)

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

Right ascension: 287.2064862903991°
Declination: 42.5913611444228°
No. sessions: 4
No. delays: 362
Defining: No
RMS(α cos δ) = 0.3176 mas
RMS(δ) = 0.1780 mas
Variability ellipse semimajor axis = 0.3255 mas
Variability ellipse semiminor axis = 0.1632 mas
Variability ellipse position angle = -75.3 deg
Equivalent α-δ correlation = -0.34

Observed in only 4 session(s)

Quarterly time series for 1907+425 (2026b, 4 global solutions)

Data

Right ascension: 287.2064864009817°
Declination: 42.5913611568326°
No. sessions: 4
No. delays: 362
Defining: No
RMS(α cos δ) = 0.1556 mas
RMS(δ) = 0.2126 mas
Variability ellipse semimajor axis = 0.2260 mas
Variability ellipse semiminor axis = 0.1354 mas
Variability ellipse position angle = 25.1 deg
Equivalent α-δ correlation = 0.38

Observed in only 4 session(s)