Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1257+519 (independent mode)

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

Right ascension: 194.8798939222390°
Declination: 51.6822956811403°
No. sessions: 5
No. delays: 458
Defining: No
RMS(α cos δ) = 7.2081 mas
RMS(δ) = 3.4025 mas

Observed in only 5 session(s)


Quarterly time series for 1257+519

Data - Demeaned data

Right ascension: 194.8798916304445°
Declination: 51.6822947735442°
No. sessions: 4
No. delays: 341
Defining: No
RMS(α cos δ) = 0.1162 mas
RMS(δ) = 0.1201 mas

Observed in only 4 session(s)