Pioneer 11: Verskil tussen weergawes
Content deleted Content added
→Huidige status: Verbeter |
→Huidige status: Verbeter |
||
Lyn 170:
== Huidige status ==
[[Lêer:Pioneer speed and distance from Sun.svg|duimnael|regs|Pioneer 10 en 11 se snelheid en afstand vanaf die Son]]
Op 30 Januarie 2019 was Pioneer 11 100.84 [[AE]] (1.5085×1010 km; 9.374×109 mi) vanaf die aarde en 100 AE (1.5×1010 km; 9.3×109 mi) vanaf die son terwyl dit met 'n snelheid van 2.37 AE per jaar weg van die son vlieg.<ref>{{cite web |url=http://www.theskylive.com/pioneer11-tracker |title=Archived copy |accessdate=July 19, 2015 |url-status=dead |archiveurl=https://web.archive.org/web/20150721144043/http://theskylive.com/pioneer11-tracker |archivedate=July 21, 2015 }}</ref>
<!--
On January 30, 2019, ''Pioneer 11'' was {{Convert|100.84|AU|km mi|abbr=on}} from the Earth and {{Convert|100|AU|km mi|abbr=on}} from the Sun; and traveling at {{Convert|11.241|km/s|kph mph|abbr=on}} (relative to the Sun) and traveling outward at about 2.37 AU per year.<ref>{{cite web |url=http://www.theskylive.com/pioneer11-tracker |title=Archived copy |accessdate=July 19, 2015 |url-status=dead |archiveurl=https://web.archive.org/web/20150721144043/http://theskylive.com/pioneer11-tracker |archivedate=July 21, 2015 }}</ref> The spacecraft is heading in the direction of the constellation [[Scutum (constellation)|Scutum]] near the current position (August 2017) [[Right ascension|RA]] 18h 50m [[Declination|dec]] -8° 39.5' ([[Epoch (astronomy)#Julian years and J2000|J2000.0]]) close to [[Messier 26]]. In 928,000 years it will pass within 0.25pc of the K dwarf TYC 992-192-1.<ref name="Future stellar flybys of the Voyager and Pioneer spacecraft">{{cite journal |title=Future stellar flybys of the Voyager and Pioneer spacecraft |journal=Research Notes of the AAS |volume=3 |issue=4 |pages=59 |publisher=RNAAS 3, 59 |date=April 3, 2019 |doi=10.3847/2515-5172/ab158e |last1=Bailer-Jones |first1=Coryn A. L. |last2=Farnocchia |first2=Davide |arxiv=1912.03503 }}</ref>
| |||