Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1803+172 (independent mode)

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

Right ascension: 271.4476514152400°
Declination: 17.2488673293619°
No. sessions: 4
No. delays: 433
Defining: No
RMS(α cos δ) = 0.3528 mas
RMS(δ) = 0.2402 mas

Observed in only 4 session(s)


Quarterly time series for 1803+172

Data

Right ascension: 271.4476514078772°
Declination: 17.2488672560939°
No. sessions: 5
No. delays: 507
Defining: No
RMS(α cos δ) = 0.1184 mas
RMS(δ) = 0.0802 mas

Observed in only 5 session(s)