Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1657+054 (independent mode)

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

Right ascension: 255.0998165104167°
Declination: 5.3789156480498°
No. sessions: 5
No. delays: 530
Defining: No
RMS(α cos δ) = 1.1144 mas
RMS(δ) = 1.4192 mas

Observed in only 5 session(s)


Quarterly time series for 1657+054

Data - Demeaned data

Right ascension: 255.0998166343244°
Declination: 5.3789151826835°
No. sessions: 2
No. delays: 162
Defining: No
RMS(α cos δ) = 0.1957 mas
RMS(δ) = 0.3671 mas

Observed in only 2 session(s)