Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1817+387 (independent mode)

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

Right ascension: 274.8606140139787°
Declination: 38.7504962139778°
No. sessions: 6
No. delays: 579
Defining: No
RMS(α cos δ) = 0.7783 mas
RMS(δ) = 1.7836 mas

Observed in only 6 session(s)

Quarterly time series for 1817+387

Data - Demeaned data

Right ascension: 274.8606139677507°
Declination: 38.7504961436560°
No. sessions: 2
No. delays: 155
Defining: No
RMS(α cos δ) = 0.0681 mas
RMS(δ) = 0.0219 mas

Observed in only 2 session(s)