Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1817+157 (independent mode)

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

Right ascension: 274.9095388433590°
Declination: 15.7290910858127°
No. sessions: 6
No. delays: 474
Defining: No
RMS(α cos δ) = 0.4592 mas
RMS(δ) = 0.3893 mas

Observed in only 6 session(s)


Quarterly time series (from 4 global solutions) for 1817+157

Data

Right ascension: 274.9095388206464°
Declination: 15.7290910214491°
No. sessions: 6
No. delays: 474
Defining: No
RMS(α cos δ) = 0.1900 mas
RMS(δ) = 0.2103 mas

Observed in only 6 session(s)


Quarterly time series (from 10 global solutions) for 1817+157

Data

Right ascension: 274.9095388242445°
Declination: 15.7290910201973°
No. sessions: 6
No. delays: 474
Defining: No
RMS(α cos δ) = 0.1949 mas
RMS(δ) = 0.2932 mas

Observed in only 6 session(s)