Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1820+397 (independent mode)

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

Right ascension: 275.4987526548237°
Declination: 39.7665711352476°
No. sessions: 5
No. delays: 280
Defining: No
RMS(α cos δ) = 0.7647 mas
RMS(δ) = 0.6331 mas

Observed in only 5 session(s)

Quarterly time series (from 4 global solutions) for 1820+397

Data

Right ascension: 275.4987525878401°
Declination: 39.7665711202581°
No. sessions: 5
No. delays: 280
Defining: No
RMS(α cos δ) = 0.4399 mas
RMS(δ) = 0.6002 mas

Observed in only 5 session(s)

Quarterly time series (from 10 global solutions) for 1820+397

Data

Right ascension: 275.4987525923256°
Declination: 39.7665711254188°
No. sessions: 5
No. delays: 280
Defining: No
RMS(α cos δ) = 0.4307 mas
RMS(δ) = 0.6121 mas

Observed in only 5 session(s)