Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 278.1811295867103°
Declination: 13.9623335706645°
No. sessions: 9
No. delays: 580
Defining: No
RMS(α cos δ) = 0.3499 mas
RMS(δ) = 0.4334 mas

Observed in only 9 session(s)

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

Data

Right ascension: 278.1811295895373°
Declination: 13.9623334351677°
No. sessions: 9
No. delays: 617
Defining: No
RMS(α cos δ) = 0.1725 mas
RMS(δ) = 0.3362 mas

Observed in only 9 session(s)