Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1646+217 (independent mode)

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

Right ascension: 252.0711232573646°
Declination: 21.6849748851110°
No. sessions: 8
No. delays: 215
Defining: No
RMS(α cos δ) = 16.0891 mas
RMS(δ) = 4.7440 mas

Observed in only 8 session(s)


Quarterly time series for 1646+217

Data - Demeaned data

Right ascension: 252.0711217441909°
Declination: 21.6849749851617°
No. sessions: 6
No. delays: 212
Defining: No
RMS(α cos δ) = 0.4238 mas
RMS(δ) = 0.8451 mas

Observed in only 6 session(s)