G340.4+0.4    

• Right Ascension: 16 46 31
• Declination: −44 39
• Size (/arcmin): 10×7
• Type: S
• Flux density at 1 GHz (/Jy): 5
• Spectral Index: 0.4

Radio: Distorted shell, elongated east–west.

Optical: Detected.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=8.2 Jy) and Parkes 64-m at 5 GHz (4': S=2.9 Jy). ADS
• Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (50''). ADS
• Dubner et al. 1996, AJ, 111, 1304. VLA at 330 MHz (75''×48'': S=9.8±0.9 Jy) and 1.4 GHz (27''×9'': S=3.6±0.1 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43''×61'': S=5.9 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Stupar & Parker 2011, MNRAS, 414, 2282. Hα observations. ADS

Last updated: 25 Apr 2014