Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1531-221 (2025b, independent mode)

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

Right ascension: 233.5980334063366°
Declination: -22.3150947915008°
No. sessions: 10
No. delays: 521
Defining: No
RMS(α cos δ) = 0.6051 mas
RMS(δ) = 0.9534 mas

Observed in only 10 session(s)

Quarterly time series for 1531-221 (2025b, 4 global solutions)

Data

Right ascension: 233.5980333500408°
Declination: -22.3150948811033°
No. sessions: 11
No. delays: 529
Defining: No
RMS(α cos δ) = 0.3877 mas
RMS(δ) = 0.2983 mas

Observed in only 11 session(s)