<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1307+121 (2026a, independent mode)

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

Right ascension: 197.3913854419382°
Declination: 11.9068202626370°
No. sessions: 73
No. delays: 1399
Defining: No
RMS(α cos δ) = 5.6495 mas
RMS(δ) = 1.6528 mas

Observed in only 73 session(s)

Quarterly time series for 1307+121 (2026a, 4 global solutions)

Data

Right ascension: 197.3913852395547°
Declination: 11.9068202812345°
No. sessions: 61
No. delays: 1363
Defining: No
RMS(α cos δ) = 0.2681 mas
RMS(δ) = 0.3530 mas

Observed in only 61 session(s)