Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 278.1811295281311°
Declination: 13.9623336270474°
No. sessions: 12
No. delays: 1029
Defining: No
RMS(α cos δ) = 0.4042 mas
RMS(δ) = 0.4658 mas

Observed in only 12 session(s)

Quarterly time series for 1830+139

Data

Right ascension: 278.1811295822017°
Declination: 13.9623334390130°
No. sessions: 9
No. delays: 617
Defining: No
RMS(α cos δ) = 0.1599 mas
RMS(δ) = 0.3165 mas

Observed in only 9 session(s)