Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1830+074 (independent mode)

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

Right ascension: 278.1749546192607°
Declination: 7.5319780693493°
No. sessions: 5
No. delays: 505
Defining: No
RMS(α cos δ) = 0.8470 mas
RMS(δ) = 8.5453 mas

Observed in only 5 session(s)


Quarterly time series for 1830+074

Data - Demeaned data

Right ascension: 278.1749545249293°
Declination: 7.5319795575535°
No. sessions: 2
No. delays: 205
Defining: No
RMS(α cos δ) = 0.0005 mas
RMS(δ) = 0.2839 mas

Observed in only 2 session(s)