Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 278.2091068036033°
Declination: 28.5599876655225°
No. sessions: 32
No. delays: 1591
Defining: No
RMS(α cos δ) = 0.5721 mas
RMS(δ) = 0.9974 mas

Observed in only 32 session(s)

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

Data

Right ascension: 278.2091067918021°
Declination: 28.5599875702471°
No. sessions: 30
No. delays: 1567
Defining: No
RMS(α cos δ) = 0.2330 mas
RMS(δ) = 0.2537 mas

Observed in only 30 session(s)