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radio G057.2+00.8_R_GAL_axes.jpg Size: 51.09 KB
multiwavelength G057.2+00.8_RX_GAL_axes.jpg Size: 722.42 KB
radio G057.2+00.8_1.42E09_NVSS.fits Size: 4.01 MB
CATS Database
Supernova Remnant G057.2+00.8
Image Downloads
Processed JPG
keV G057.2+00.8_X_GAL_axes.jpg Size: 62.39 KB
radio G057.2+00.8_R_GAL_axes.jpg Size: 51.09 KB
multiwavelength G057.2+00.8_RX_GAL_axes.jpg Size: 722.42 KB
Unprocessed FITS
keV G057.2+00.8_GAL.fits Size: 5.93 MBradio G057.2+00.8_1.42E09_NVSS.fits Size: 4.01 MB
Description
Identification
- Id: G057.2+00.8
- Unique ID: G057.2+00.8
- Previous IDs:
- Other Names: (4C21.53)
- Supernova Event:
- Supernova Event Reference
Location
- J2000 R.a.: 19:34:59
- J2000 Dec.: 21:57:00
- J2000 From: Green J coord
- Constellation: Vul
Environment
- Context: contains SGR J1935+2154, PSR B1937+214 = J1939+213 nearby
- Cloud Interaction: probable
- Cloud Interaction Reference
Age
- Shell: 16000 - 95000 yr
- Pulsar: 3600 yr
- Age Reference
Distance
- Shell: 5.9 - 7.3 kpc
- Pulsar: 3.5 kpc
- Distance Reference
Properties
- Radio Index: 0.62
- Radio Size: 12'
- X-ray Size:
- Type: shell ?
- Magnetic Field: tangential
- Magnetic Field Reference
High-energy observations
External Resources
Green CatalogueCATS Database
Data as of 2026-11-04 - Website version 2.2