Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1307+121 (independent mode)

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

Right ascension: 197.3913852849015°
Declination: 11.9068203976530°
No. sessions: 108
No. delays: 1482
Defining: No
RMS(α cos δ) = 1.3635 mas
RMS(δ) = 1.9706 mas

Quarterly time series for 1307+121

Data - Demeaned data

Right ascension: 197.3913852336025°
Declination: 11.9068203078823°
No. sessions: 73
No. delays: 1427
Defining: No
RMS(α cos δ) = 0.2640 mas
RMS(δ) = 0.5694 mas

Observed in only 73 session(s)