Persistent Signal Catalog · Class II
ASKAP J1832-0911
A bright Galactic long-period radio transient whose radio pulses coincide with X-ray emission on an approximately 44.2-minute cycle. The multi-band behavior makes it a current comparison case for compact-source models that do not fit ordinary pulsar timing.
A bright Galactic long-period radio transient whose radio pulses coincide with X-ray emission on an approximately 44.2-minute cycle. The multi-band behavior makes it a current comparison case for compact-source models that do not fit ordinary pulsar timing.
Public packet
- 44.2-minute radio/X-ray cadence note
- Chandra observation summary
- VLBA coordinate crosswalk
- compact-source interpretation caution
Review controls
- Coordinate source
- Chandra public release: RA 18h32m48.45s, Dec -09d11m15.30s
- Uncertainty
- VLBA refined position reported at milliarcsecond scale in source literature
- Release state
- External literature case retained for comparison
- Marker use
- localized long-period radio transient with coincident X-ray pulses
Processing notes
- radio and X-ray pulse coincidence review
- Chandra observation-window cross-check
- long-period transient comparison against ASKAP and MWA cases
- compact-source luminosity and cadence comparison
Ordinary-source checks
- ordinary pulsar period-space comparison retained
- white-dwarf and magnetar interpretations remain model candidates
- public packet separates multi-band coincidence from mechanism
Release limits
- classification remains under study
- public marker uses published coordinates only
- no live follow-up schedule is exposed