Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1815-553 (2025b, independent mode)

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

Right ascension: 274.9391647391639°
Declination: -55.3557625254693°
No. sessions: 274
No. delays: 2271
Defining: Yes
RMS(α cos δ) = 27.2723 mas
RMS(δ) = 11.6250 mas

Quarterly time series for 1815-553 (2025b, 4 global solutions)

Data

Right ascension: 274.9391646571992°
Declination: -55.3557626061071°
No. sessions: 256
No. delays: 2141
Defining: Yes
RMS(α cos δ) = 0.6704 mas
RMS(δ) = 0.5460 mas