Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1307+121 (2025b, independent mode)

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

Right ascension: 197.3913855658311°
Declination: 11.9068200804251°
No. sessions: 74
No. delays: 1504
Defining: No
RMS(α cos δ) = 4.4323 mas
RMS(δ) = 1.8079 mas

Observed in only 74 session(s)

Quarterly time series for 1307+121 (2025b, 4 global solutions)

Data

Right ascension: 197.3913852413786°
Declination: 11.9068202791392°
No. sessions: 72
No. delays: 1387
Defining: No
RMS(α cos δ) = 0.2916 mas
RMS(δ) = 0.3986 mas

Observed in only 72 session(s)