Abell 78
Abell 78
Jump to navigation
Jump to search
 | This article does not cite any sources. (August 2016) (Learn how and when to remove this template message) |
| Nebula | |
|---|---|
 As Seen From Mount Lemmon Sky Center | |
| Observation data: J2000.0 epoch | |
| Right ascension | 21h 35m 29.38s |
| Declination | +31° 41′ 45.3″ |
| Constellation | Cygnus |
| Physical characteristics | |
| Radius | 1.4 ly ly |
| Designations | PK 081-14.1, PN G 081.2-14.9, Abel 64, ARO 174, 2MASS J21352938+3141453, CSI+31-21334, UBV 18570, UBV M 44681 |
Abell 78 is a planetary nebula located in the constellation of Cygnus.
Composition[edit]
Made up of a fainter halo (mostly hydrogen) and an inner elliptical ring that is mostly made of helium.
References[edit]
External links[edit]
http://crescent.astro.illinois.edu/projects/spitzer-pne/Abell_78_img.php[permanent dead link]
http://www.astronomy-mall.com/Adventures.In.Deep.Space/abellcat[permanent dead link]
- NOAO>Outreach>Planetary Nebula Sampler: Abell 78
 | This nebula-related article is a stub. You can help Wikipedia by expanding it. |
Categories:
- Planetary nebulae
- Abell planetary nebulae
- Cygnus (constellation)
- Nebula stubs
(window.RLQ=window.RLQ||).push(function(){mw.config.set({"wgPageParseReport":{"limitreport":{"cputime":"0.124","walltime":"0.172","ppvisitednodes":{"value":1070,"limit":1000000},"ppgeneratednodes":{"value":0,"limit":1500000},"postexpandincludesize":{"value":15586,"limit":2097152},"templateargumentsize":{"value":2034,"limit":2097152},"expansiondepth":{"value":11,"limit":40},"expensivefunctioncount":{"value":3,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":0,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 139.031 1 -total"," 32.63% 45.360 1 Template:Unreferenced"," 31.42% 43.690 1 Template:Planetary_nebula"," 25.56% 35.540 1 Template:Infobox"," 21.63% 30.072 1 Template:Ambox"," 18.40% 25.575 2 Template:Dead_link"," 14.47% 20.118 2 Template:Fix"," 11.68% 16.235 1 Template:Nebula-stub"," 11.67% 16.218 4 Template:Category_handler"," 9.50% 13.202 1 Template:Asbox"]},"scribunto":{"limitreport-timeusage":{"value":"0.045","limit":"10.000"},"limitreport-memusage":{"value":1841941,"limit":52428800}},"cachereport":{"origin":"mw2227","timestamp":"20181010141501","ttl":1900800,"transientcontent":false}}});mw.config.set({"wgBackendResponseTime":99,"wgHostname":"mw1322"});});
