<Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1555+001 (2026a, independent mode)

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

Right ascension: 239.4643091508460°
Declination: -0.0306676080099°
No. sessions: 456
No. delays: 17469
Defining: Yes
RMS(α cos δ) = 96.6366 mas
RMS(δ) = 142.0162 mas

 


Quarterly time series for 1555+001 (2026a, 4 global solutions)

Data

Right ascension: 239.4643082300547°
Declination: -0.0306704937071°
No. sessions: 407
No. delays: 17219
Defining: Yes
RMS(α cos δ) = 0.1907 mas
RMS(δ) = 0.2900 mas