SNRcat
- High Energy Observations of Galactic Supernova Remnants
Supernova Remnant G031.9+00.0
Image Downloads
Processed JPG
multiwavelength
G031.9+00.0_RX_GAL_axes.jpg Size: 839.75 KB
radio
G031.9+00.0_R_GAL_axes.jpg Size: 51.93 KB
keV
G031.9+00.0_X_GAL_axes.jpg Size: 71.12 KB
Unprocessed FITS
keV
G031.9+00.0_2.42e+17_CHAN.fits Size: 14.51 MB
radio
G031.9+00.0_1.42E09_VLAH.fits Size: 4.01 MB
Description
Identification
- Id: G031.9+00.0
- Unique ID: G031.9+00.0
- Previous IDs:
- Other Names: 3C391, Kes 77
- Supernova Event:
Supernova Event Reference
Location
- J2000 R.a.: 18:49:25
- J2000 Dec.: -00:55:00
- J2000 From: Green J coord
- Constellation: Aql
Environment
- Context:
- Cloud Interaction: certain
Cloud Interaction Reference
Age
- Shell: 7400 - 8400 yr
- Pulsar:
Age Reference
Distance
- Shell: 6.7 - 7.5 kpc
- Pulsar:
Distance Reference
Properties
- Radio Index:
- Radio Size: 7'x5'
- X-ray Size:
- Type: thermal composite
Type Reference
- Magnetic Field:
High-energy observations
External Resources
Green CatalogueCATS Database
Data as of 2025-03-02 - Web site version 2.0
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