HST observations rule out the association between Cir X-1 and SNR G321.9-0.3
Parsec-scale Bipolar X-ray Shocks Produced by Powerful Jets from the Neutron Star Circinus X-1
Instrument
WFPC/WFC
Temporal Coverage
1992-10-20T11:21:18Z/1992-10-20T11:26:18Z
Version
1.0
Mission Description
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.
European Space Agency, Caraveo et al., 1993, 'CIR-X1 REVISITED: SPECTROSCOPY THROUGHOUT THE 16.6 DAY CYCLE OF THE REAL OPTICAL CANDIDATE.', 1.0, European Space Agency, https://doi.org/10.5270/esa-7m2i4ol