Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1830+285 (independent mode)

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

Right ascension: 278.2091065284931°
Declination: 28.5599878519948°
No. sessions: 30
No. delays: 1567
Defining: No
RMS(α cos δ) = 1.5388 mas
RMS(δ) = 1.8191 mas

Observed in only 30 session(s)


Quarterly time series for 1830+285

Data - Demeaned data

Right ascension: 278.2091067509301°
Declination: 28.5599875596538°
No. sessions: 29
No. delays: 1459
Defining: No
RMS(α cos δ) = 0.3271 mas
RMS(δ) = 0.2379 mas

Observed in only 29 session(s)