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: 274.8606140313148°
Declination: 38.7504962473648°
No. sessions: 5
No. delays: 437
Defining: No
RMS(α cos δ) = 1.4684 mas
RMS(δ) = 2.1011 mas

Observed in only 5 session(s)


Quarterly time series for 1817+387

Data - Demeaned data

Right ascension: 274.8606139791103°
Declination: 38.7504961440329°
No. sessions: 4
No. delays: 365
Defining: No
RMS(α cos δ) = 0.0701 mas
RMS(δ) = 0.1466 mas

Observed in only 4 session(s)