فمالحوت بی
Sign in to saveAlso known as * alf PsA b, Dagon
یک سیارهٔ فراخورشیدی که به دور ستارهٔ فمالحوت میگردد
Key facts
- Discovered by
- Kalas et al.
- Discovery site
- Hubble Space Telescope
- Discovery date
- November 13, 2008
- Detection method
- Direct imaging
- Alternative names
- Dagon
- Star
- Fomalhaut
via Wikipedia infobox
Wikidata facts
- Instance of
- star
- Named after
- Dagon
- Constellation
- Piscis Austrinus
- Mass
- 0.208
- Orbital period
- 555530.0
- Image
- Compass Image of Model of Fomalhaut b Dust Cloud (2020-09-4627).png
Show 12 more facts
- catalog code
- WDS J22577-2937Ab
- Commons category
- Fomalhaut b
- time of discovery or invention
- 2008-11-13
- right ascension
- 344.412692708
- declination
- -29.622237028
- epoch
- J2000.0
- name
- Dagon
- orbital eccentricity
- 0.11
- semi-major axis of an orbit
- 117.0
- right ascension component of proper motion
- 328.95
- declination component of proper motion
- -164.67
- parallax
- 129.81
Sources (2)
via Wikidata · CC0