G15.4+0.1 ADS: search title/keyword/abstract or fulltext

• Right Ascension: 18 18 02
• Declination: −15 27
• Size (/arcmin): 15×14
• Type: C?
• Flux density at 1 GHz (/Jy): 5.6
• Spectral Index: 0.62

Notes: Has been called G15.42+0.18.

Radio: Shell.

X-ray: Centrally brightened.

Distance: HI observations suggest 4.8 kpc.

References:

• Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42″: S=10.9±0.3 Jy), plus other observations. ADS
• Hewitt & Yusef-Zadeh 2009, ApJ, 694, L16. OH maser search. ADS
• Sun et al. 2011, A&A, 536, A83. Urumqi 25-m at 5 GHz (9.′5: S=2.1±0.2 Jy) including polarisation and review of flux densities. ADS
• Castelletti et al. 2013, A&A, 557, L15. GMRT at 1.4 GHz (15″) plus SGPS HI and CO observations of region. ADS
• H.E.S.S. Collaboration: Abramowski et al. 2014, A&A, 562, A40. H.E.S.S. and XMM-Newton observations. ADS
• Supan et al. 2015, A&A, 576, A81. GMRT at 624 MHz (10″). ADS
• H.E.S.S. Collaboration: Abdalla et al. 2018, A&A, 612, A1. H.E.S.S. observations. ADS
• Dokara et al. 2021, A&A, 651, A86. VLA at 4 to 8 GHz (18″: S=0.2 Jy) including polarisation, and Spitzer observations. ADS
• Sofue et al. 2021, ApJS, 253, 17. Nobeyama 45-m CO observations (20″) of region. ADS
• Li et al. 2023, ApJ, 945, 21. Fermi observations. ADS

Last updated: 12 Mar 2024

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