Short description : none
This is a list of protoplanetary nebulae . These objects represent the final stage before a planetary nebula . During this stage, the red giant star begins to slowly expel its outermost layers of material. A protoplanetary nebula usually glows by reflecting the light from its parent star. This stage is usually brief, typically lasting no more than a few thousand years.
List
Image
Name
Other designation
Date discovered
Distance (ly )
100px
Boomerang Nebula
Centaurus Bipolar Nebula
1980
5,000
100px
Calabash Nebula
OH231.8+4.2
1786
4,200
100px
Egg Nebula
CRL 2688
1996
3,000
100px
Frosty Leo Nebula
IRAS 09371+1212
1976
3,000
100px
Red Rectangle Nebula
HD 44179
1973
2,300 ± 300
100px
Cotton Candy Nebula
IRAS 17150-3224
8,000[ 1]
100px
Water Lily Nebula
IRAS 16594-4656
1977[ 2]
100px
IRAS 22036+5306
6,500
100px
Westbrook Nebula
IRAS 04395+3601
1975[ 3]
3,600 ± 700
100px
IRAS 13208-6020
100px
IRAS 20068+4051
100px
LL Pegasi
IRAS 23166+1655
1975[ 3]
4,000
100px
M1-92
IRAS 19343+2926
1946[ 4]
8,000
100px
IRAS 19024+0044
11,000
100px
IRAS 19475+3119
15,000
100px
IRAS 23304+6147
1988[ 5]
15,000
100px
Roberts 22 (MR 22)
AFGL 4104
1962[ 6]
6,500[ 7]
References
↑ "Planetary Nebula IRAS 17150-3224" . https://esahubble.org/images/opo9811f/ .
↑ Stephenson, C. B.; Sanduleak, N. (April 1977). "New H-alpha emission stars in the Milky Way" . The Astrophysical Journal Supplement Series 33 : 459–469. doi :10.1086/190437 . Bibcode : 1977ApJS...33..459S . https://articles.adsabs.harvard.edu/pdf/1977ApJS...33..459S . Retrieved 19 March 2025 .
↑ 3.0 3.1 Walker, R. G. (July 1975). "AFCRL infrared sky survey. Volume 1: Catalog of observations at 4, 11, and 20 microns" . Environmental Research Papers Air Force Cambridge Research Labs., Hanscom AFB, MA. : 1–158. Bibcode : 1975erp..rept.....W . https://apps.dtic.mil/sti/tr/pdf/ADA016397.pdf . Retrieved 18 March 2025 .
↑ Minkowski, R. (October 1946). "New Emission Nebulae" . Publications of the Astronomical Society of the Pacific 58 (344): 305–309. doi :10.1086/125855 . Bibcode : 1946PASP...58..305M . https://articles.adsabs.harvard.edu/pdf/1946PASP...58..305M . Retrieved 18 March 2025 .
↑ Preite-Martinez, A. (December 1988). "Possible new planetary nebulae in the IRAS point sourcecatalogue" . Astronomy and Astrophysics Supplement Series 76 : 317–330. Bibcode : 1988A&AS...76..317P . https://articles.adsabs.harvard.edu/pdf/1988A%26AS...76..317P . Retrieved 18 March 2025 .
↑ Roberts, M. S. (February 1962). "The galactic distribution of the Wolf-Rayet stars" . Astronomical Journal 67 : 79–85. doi :10.1086/108603 . Bibcode : 1962AJ.....67...79R . https://articles.adsabs.harvard.edu/pdf/1962AJ.....67...79R . Retrieved 17 March 2025 .
↑ Allen, D. A.; Hyland, A. R.; Caswell, J. L. (August 1980). "Roberts 22 : a bipolar nebula with OH emission" . Monthly Notices of the Royal Astronomical Society 192 (3): 505–519. doi :10.1093/mnras/192.3.505 . Bibcode : 1980MNRAS.192..505A . https://articles.adsabs.harvard.edu/pdf/1980MNRAS.192..505A . Retrieved 17 March 2025 .
See also
Original source: https://en.wikipedia.org/wiki/List of protoplanetary nebulae. Read more