Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1212+171 (2025b, independent mode)

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

Right ascension: 183.7665797998231°
Declination: 16.9105435924851°
No. sessions: 158
No. delays: 6151
Defining: No
RMS(α cos δ) = 2.5394 mas
RMS(δ) = 2.5047 mas

 


Quarterly time series for 1212+171 (2025b, 4 global solutions)

Data

Right ascension: 183.7665797885073°
Declination: 16.9105435672630°
No. sessions: 149
No. delays: 5044
Defining: No
RMS(α cos δ) = 0.2287 mas
RMS(δ) = 0.2429 mas