Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1830+285 (2025b, independent mode)

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

Right ascension: 278.2091068016506°
Declination: 28.5599876721262°
No. sessions: 30
No. delays: 1567
Defining: No
RMS(α cos δ) = 0.5799 mas
RMS(δ) = 0.9979 mas

Observed in only 30 session(s)

Quarterly time series for 1830+285 (2025b, 4 global solutions)

Data

Right ascension: 278.2091067898834°
Declination: 28.5599875742359°
No. sessions: 30
No. delays: 1567
Defining: No
RMS(α cos δ) = 0.2561 mas
RMS(δ) = 0.2665 mas

Observed in only 30 session(s)