<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1212+171 (2026a, independent mode)

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

Right ascension: 183.7665798137069°
Declination: 16.9105435509084°
No. sessions: 157
No. delays: 5951
Defining: No
RMS(α cos δ) = 2.8879 mas
RMS(δ) = 2.6712 mas

Quarterly time series for 1212+171 (2026a, 4 global solutions)

Data

Right ascension: 183.7665797881934°
Declination: 16.9105435691981°
No. sessions: 144
No. delays: 5941
Defining: No
RMS(α cos δ) = 0.2096 mas
RMS(δ) = 0.2283 mas