Paris Observatory Geodetic VLBI Center

 

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

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

Right ascension: 278.1811295510797°
Declination: 13.9623335808223°
No. sessions: 7
No. delays: 429
Defining: No
RMS(α cos δ) = 0.1892 mas
RMS(δ) = 0.5272 mas

Observed in only 7 session(s)


Quarterly time series for 1830+139

Data - Demeaned data

Right ascension: 278.1811296081142°
Declination: 13.9623334527839°
No. sessions: 7
No. delays: 429
Defining: No
RMS(α cos δ) = 0.1135 mas
RMS(δ) = 0.4138 mas

Observed in only 7 session(s)