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: 278.2091066410944°
Declination: 28.5599875944641°
No. sessions: 31
No. delays: 1568
Defining: No
RMS(α cos δ) = 1.2522 mas
RMS(δ) = 3.0195 mas

Observed in only 31 session(s)

Quarterly time series for 1830+285

Data - Demeaned data

Right ascension: 278.2091067865270°
Declination: 28.5599875854000°
No. sessions: 30
No. delays: 1567
Defining: No
RMS(α cos δ) = 0.2446 mas
RMS(δ) = 0.2692 mas

Observed in only 30 session(s)