Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1830+139 (2025b, independent mode)

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

Right ascension: 278.1811295862571°
Declination: 13.9623335750804°
No. sessions: 8
No. delays: 557
Defining: No
RMS(α cos δ) = 0.3651 mas
RMS(δ) = 0.4451 mas

Observed in only 8 session(s)

Quarterly time series for 1830+139 (2025b, 4 global solutions)

Data

Right ascension: 278.1811295854392°
Declination: 13.9623334506070°
No. sessions: 9
No. delays: 617
Defining: No
RMS(α cos δ) = 0.1709 mas
RMS(δ) = 0.3426 mas

Observed in only 9 session(s)