Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1247+166 (2026b, independent mode)

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

Right ascension: 192.5384461110722°
Declination: 16.3559617450919°
No. sessions: 5
No. delays: 368
Defining: No
RMS(α cos δ) = 0.1890 mas
RMS(δ) = 0.4363 mas
Variability ellipse semimajor axis = 0.4750 mas
Variability ellipse semiminor axis = 0.0212 mas
Variability ellipse position angle = -23.3 deg
Equivalent α-δ correlation = -0.99

Observed in only 5 session(s)

Quarterly time series for 1247+166 (2026b, 4 global solutions)

Data

Right ascension: 192.5384460781068°
Declination: 16.3559616599128°
No. sessions: 5
No. delays: 368
Defining: No
RMS(α cos δ) = 0.1515 mas
RMS(δ) = 0.2451 mas
Variability ellipse semimajor axis = 0.2455 mas
Variability ellipse semiminor axis = 0.1509 mas
Variability ellipse position angle = 4.0 deg
Equivalent α-δ correlation = 0.07

Observed in only 5 session(s)