G94.0+1.0

3C434.1

Radio: Incomplete shell, containing HI shell.
X-ray: extended emission.
Distance: Association with stellar wind bubble implies 5.2 kpc, optical extinction suggests 2.5 kpc.

References:

Willis 1973, A&A, 26, 237. NRAO 300-ft at 2.7 GHz (5': S=6.1±0.8 Jy), and 37-m at 1.7 GHz (S=11±3 Jy). ADS
Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5': S=5.8±0.4 Jy). Also NRAO 140-ft at 5 GHz (6'). ADS
Mantovani et al. 1982, A&A, 105, 176. Effelsberg 100-m at 1.7 GHz (7.'6: S=12.0±1.3 Jy), plus review of flux densities. ADS
Goss et al. 1984, A&A, 138, 469. WSRT at 610 MHz (smoothed to 100'': S=16±1.7 Jy) and Effelsberg 100-m at 4.75 GHz (2.'4: S=7.2±0.5 Jy). ADS
Landecker et al. 1985, AJ, 90, 1082. DRAO at 1.4 GHz (smoothed to 2': S=16±3 Jy). ADS
Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. ADS
Uyanıker et al. 2003, ApJ, 585, 785. CGPS at 1.4 GHz (1') including polarisation. ADS
Foster et al. 2004, A&A, 417, 79. DRAO at 1.4 GHz, including HI. ADS
Foster 2005, A&A, 441, 1043. CGPS at 408 MHz (2.'8×3.'6) and 1.4 GHz (0.'8×1.'0) for spectral index studies, plus other observations. ADS
Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz (~3': S=20±2 Jy) and 1420 MHz (~1': S=11.3±1.0 Jy), including review of flux densities. ADS
Sun et al. 2011, A&A, 536, A83. Urumqi 25-m at 5 GHz (9.'5: S=6.2±0.4 Jy) including polarisation and review of flux densities. ADS
Jeong et al. 2012, Ap&SS, 342, 389. CO observations of region. ADS
Jeong et al. 2013, ApJ, 770, 105. CO observations of region. ADS
Doroshenko et al. 2019, A&A, 631, A179. XMM-Newton observations. ADS
Zhao et al. 2020, ApJ, 891, 137. Optical extinction for distance. ADS

Last updated: 13 Dec 2022

Dave Green / Cambridge, UK /