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: 278.2091065801936°
Declination: 28.5599878255163°
No. sessions: 30
No. delays: 1567
Defining: No
RMS(α cos δ) = 1.6975 mas
RMS(δ) = 1.9123 mas

Observed in only 30 session(s)

Quarterly time series for 1830+285

Data - Demeaned data

Right ascension: 278.2091067798529°
Declination: 28.5599875945628°
No. sessions: 30
No. delays: 1567
Defining: No
RMS(α cos δ) = 0.2225 mas
RMS(δ) = 0.2413 mas

Observed in only 30 session(s)