双極性星雲
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この星雲の構造の正確な起源は分かっていないが、恒星が両極に沿って高エネルギーの流れを噴き出す双極流出(Bipolar outflow)として知られる物理過程と関連があると考えられている。ある理論では、これらの流出が恒星の周りの物質と衝突するとする。
例
出典
- ↑ “Bizarre alignment of planetary nebulae”. ESA/Hubble Press Release. https://esahubble.org/news/heic1316/ 2013年9月6日閲覧。
- ↑ NewsCenter - Doomed Star Eta Carinae (06/10/1996) - Release Images. HubbleSite (10 June 1996). Retrieved on 2010-11-26.
- ↑ APOD: 12 July 1995 - Eta Carinae Before Explosion. Antwrp.gsfc.nasa.gov (12 July 1995). Retrieved on 2010-11-26.
- ↑ APOD: 2006 March 26 - Doomed Star Eta Carinae. Antwrp.gsfc.nasa.gov. Retrieved on 2010-11-26.
- ↑ Eta Carinae Nebula (NGC 3372). Daviddarling.info (1 February 2007). Retrieved on 2010-11-26.
- ↑ HubbleSite – NewsCenter – Hubble Witnesses the Final Blaze of Glory of Sun-Like Stars (12/17/1997) – Release Images
- ↑ APOD: 2005 June 12 - M2 9: Wings of a Butterfly Nebula. Antwrp.gsfc.nasa.gov. Retrieved on 2010-11-26.
- ↑ APOD: 21 October 1997 - The Butterfly Planetary Nebula. Antwrp.gsfc.nasa.gov (21 October 1997). Retrieved on 2010-11-26.
- ↑ Butterfly Nebula (M 2-9). Daviddarling.info (1 February 2007). Retrieved on 2010-11-26.
- ↑ NewsCenter - The "Rotten Egg" Nebula: A Planetary Nebula in the Making (10/19/1999) - Introduction. HubbleSite (19 October 1999). Retrieved on 2010-11-26.
- 1 2 APOD: 1 November 1999 - The Rotten Egg Planetary Nebula. Antwrp.gsfc.nasa.gov (1 November 1999). Retrieved on 2010-11-26.
- ↑ APOD: 2001 September 3 - The Making of the Rotten Egg Nebula. Antwrp.gsfc.nasa.gov. Retrieved on 2010-11-26.
- ↑ Calabash Nebula (OH231.8+4.2). Daviddarling.info (1 February 2007). Retrieved on 2010-11-26.
- ↑ NewsCenter - Astro-Entomology? Ant-like Space Structure Previews Death of Our Sun (02/01/2001) - Introduction. HubbleSite (1 February 2001). Retrieved on 2010-11-26.
- ↑ APOD: 2005 May 1 - Planetary Nebula Mz3: The Ant Nebula. Antwrp.gsfc.nasa.gov. Retrieved on 2010-11-26.
- ↑ Ant Nebula (Menzel 3). Daviddarling.info (1 February 2007). Retrieved on 2010-11-26.
- ↑ NewsCenter - Hubble Finds Searchlight Beams and Multiple Arcs around a Dying Star (01/16/1996) - Introduction. HubbleSite (16 January 1996). Retrieved on 2010-11-26.
- ↑ APOD: 26 June 1999 - Shells in the Egg Nebula. Antwrp.gsfc.nasa.gov (26 June 1999). Retrieved on 2010-11-26.
- ↑ APOD: 2003 April 9 - The Egg Nebula in Polarized Light. Antwrp.gsfc.nasa.gov. Retrieved on 2010-11-26.
- ↑ Egg Nebula (CRL 2688). Daviddarling.info (1 February 2007). Retrieved on 2010-11-26.
- ↑ NewsCenter - Dying Star Sculpts Rungs of Gas and Dust (05/11/2004) - Release Images. HubbleSite (11 May 2004). Retrieved on 2010-11-26.
- ↑ APOD: 2004 May 13 - Rungs of the Red Rectangle. Antwrp.gsfc.nasa.gov. Retrieved on 2010-11-26.
- ↑ Red Rectangle. Daviddarling.info (1 February 2007). Retrieved on 2010-11-26.
- ↑ NewsCenter - Hubble Finds an Hourglass Nebula around a Dying Star (01/16/1996) - Release Images. HubbleSite (16 January 1996). Retrieved on 2010-11-26.
- ↑ APOD: 18 January 1996 - MyCn18: An Hourglass Nebula. Antwrp.gsfc.nasa.gov (18 January 1996). Retrieved on 2010-11-26.
- ↑ APOD: 2002 June 15 - MyCn18: An Hourglass Nebula. Antwrp.gsfc.nasa.gov. Retrieved on 2010-11-26.
- ↑ APOD: 9 February 1996 - The Eye of an Hourglass Nebula. Antwrp.gsfc.nasa.gov (9 February 1996). Retrieved on 2010-11-26.
- ↑ Hourglass Nebula (MyCn 18). Daviddarling.info (1 February 2007). Retrieved on 2010-11-26.
- ↑ NewsCenter - Symbiotic Star Blows Bubbles into Space (08/24/1999) - Release Images. HubbleSite (24 August 1999). Retrieved on 2010-11-26.
- ↑ APOD: 31 August 1999 - Symbiotic Star Bubbles. Antwrp.gsfc.nasa.gov (31 August 1999). Retrieved on 2010-11-26.
- ↑ Southern Crab Nebula (He2-104). Daviddarling.info (1 February 2007). Retrieved on 2010-11-26.
- ↑ NewsCenter - Hubble Catches Scattered Light from the Boomerang Nebula (09/13/2005) - Release Images. HubbleSite (13 September 2005). Retrieved on 2010-11-26.
- ↑ APOD: 2005 September 14 - The Boomerang Nebula in Polarized Light. Antwrp.gsfc.nasa.gov. Retrieved on 2010-11-26.
- ↑ APOD: 2003 February 20 - Cold Wind from the Boomerang Nebula. Antwrp.gsfc.nasa.gov. Retrieved on 2010-11-26.
- ↑ APOD: 15 October 1997 - Cold Wind From The Boomerang Nebula. Antwrp.gsfc.nasa.gov (15 October 1997). Retrieved on 2010-11-26.
- ↑ Boomerang Nebula. Daviddarling.info (1 February 2007). Retrieved on 2010-11-26.
- ↑ APOD: 28 October 2001 – NGC 2346: A Butterfly-Shaped Planetary Nebula