2026/11/04 We are back after a major upgrade of our webserver.
multiwavelength G054.4-00.3_RX_GAL_axes.jpg Size: 458.79 KB
CATS Database
Supernova Remnant G054.4-00.3
Image Downloads
Processed JPG
radio G054.4-00.3_R_GAL_axes.jpg Size: 47.14 KB
multiwavelength G054.4-00.3_RX_GAL_axes.jpg Size: 458.79 KB
Unprocessed FITS
radio G054.4-00.3_1.42E09_CGPS.fits Size: 613.13 KBDescription
Identification
- Id: G054.4-00.3
- Unique ID: G054.4-00.3
- Previous IDs: G54.5-0.3
- Other Names: (HC40)
- Supernova Event:
Location
- J2000 R.a.: 19:33:20
- J2000 Dec.: 18:56:00
- J2000 From: Green J coord
- Constellation: Sge
Environment
- Context: part of HC40, PSR J1932+1916 at the edge
- Cloud Interaction: certain
- Cloud Interaction Reference
Age
- Shell: 61000 yr
- Pulsar: 35400 yr
- Age Reference
Distance
- Shell: 3.3 - 6.64 kpc
- Pulsar: 1.5 kpc
- Distance Reference
Properties
- Radio Index: 0.5
- Radio Size: 40'
- X-ray Size:
- Type: shell ?
- Magnetic Field: mixed ?
- Magnetic Field Reference
High-energy observations
| ID | Energy | Instrument | Resolution | Source Of Emission | Last Record | Published Papers | Web Pages |
|---|---|---|---|---|---|---|---|
| TeV | HESS | missed | 2018 | 2018A&A...612A...3H 2011PhDT.......329B |
|||
| J1932+1916P 2FGL J1932.1+1913 |
GeV | Fermi | detected | PSR (not present in last catalogue) | 2026 | 2026arXiv260528081L 2016ApJS..224....8A 2015ApJS..218...23A 2013ApJ...779L..11P 2012ApJS..199...31N |
|
| keV | Swift | detected | PSR? | 2017 | 2017MNRAS.466.1757K | ||
| keV | Suzaku | extended | PWN? | 2017 | 2017MNRAS.466.1757K | ||
| keV | Chandra | extended | PSR+PWN | 2019 | 2019JPhCS1400b2018M | ||
| G54.4-0.3 | keV | ASCA | extended | ? | http://www.astro.columbia.edu/~eric/atlas/asca/snrs/G54.4-0.3/G54.4-0.3.html |
External Resources
Green CatalogueCATS Database
Data as of 2026-11-04 - Website version 2.2