Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1556+744 (2025b, independent mode)

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

Right ascension: 239.0124587042627°
Declination: 74.3494835589267°
No. sessions: 6
No. delays: 620
Defining: No
RMS(α cos δ) = 5.5700 mas
RMS(δ) = 0.7243 mas

Observed in only 6 session(s)


Quarterly time series for 1556+744 (2025b, 4 global solutions)

Data

Right ascension: 239.0124606011541°
Declination: 74.3494836136676°
No. sessions: 6
No. delays: 620
Defining: No
RMS(α cos δ) = 0.1535 mas
RMS(δ) = 0.2808 mas

Observed in only 6 session(s)