G21.0−0.4
ADS: search title/keyword/abstract or
fulltext
- Right Ascension: 18 31 12
- Declination: −10 47
- Size (/arcmin): 9×7
- Type: S
- Flux density at 1 GHz (/Jy): 1.1
- Spectral Index: 0.6
Notes: Has been called G21.04−0.47.
- Radio: Shell.
References:
- Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42″: S=2.3±0.2 Jy), plus other observations.
ADS
- Dokara et al. 2021, A&A, 651, A86. VLA at 4 to 8 GHz (18″: S=0.05 Jy) including polarisation, and Spitzer observations.
ADS
Last updated: 20 Dec 2022
home |
documentation |
detailed listings |
summary listings
Dave Green / Cambridge, UK /