Skip to main content

7 Boötis









7 Boötis


From Wikipedia, the free encyclopedia

Jump to navigation
Jump to search









































































7 Boötis
Observation data
Epoch J2000      Equinox J2000

Constellation
Bootes

Right ascension
 13h 53m 12.93033s[1]

Declination
 +17° 55′ 58.3282″[1]

Apparent magnitude (V)
 5.71[2]
Characteristics

Spectral type
 G5III[2]
Astrometry
Proper motion (μ) RA: −34.842[1] mas/yr
Dec.: +5.092[1] mas/yr
Parallax (π) 5.5236 ± 0.0776[1] mas
Distance 590 ± 8 ly
(181 ± 3 pc)
Details[2]
Radius 19.0 R☉
Luminosity 229 L☉
Temperature 4,600 K

Metallicity [Fe/H]		 +0.08 dex
Rotational velocity (v sin i) 14.5 km/s
Other designations
7 Boo, BD+18° 2795, HD 121107, HIP 67787, HR 5225, SAO 100751[3]
Database references
SIMBAD data

7 Boötis (7 Boo) is a star in the constellation Boötes. Its apparent magnitude is 5.71.



References[edit]





  1. ^ abcde Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051..mw-parser-output cite.citation{font-style:inherit}.mw-parser-output q{quotes:"""""""'""'"}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-lock-limited a,.mw-parser-output .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}


  2. ^ abc Aurière, M.; et al. (February 2015), "The magnetic fields at the surface of active single G-K giants", Astronomy & Astrophysics, 574: 30, arXiv:1411.6230, Bibcode:2015A&A...574A..90A, doi:10.1051/0004-6361/201424579, A90.


  3. ^ "7 Boo". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved September 13, 2018.












Retrieved from "https://en.wikipedia.org/w/index.php?title=7_Boötis&oldid=859391175"





Navigation menu

























(window.RLQ=window.RLQ||).push(function(){mw.config.set({"wgPageParseReport":{"limitreport":{"cputime":"0.400","walltime":"0.513","ppvisitednodes":{"value":1417,"limit":1000000},"ppgeneratednodes":{"value":0,"limit":1500000},"postexpandincludesize":{"value":96677,"limit":2097152},"templateargumentsize":{"value":2168,"limit":2097152},"expansiondepth":{"value":14,"limit":40},"expensivefunctioncount":{"value":3,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":10364,"limit":5000000},"entityaccesscount":{"value":3,"limit":400},"timingprofile":["100.00% 339.880 1 -total"," 46.95% 159.583 1 Template:Reflist"," 31.72% 107.804 1 Template:Cite_DR2"," 29.64% 100.754 1 Template:Cite_journal"," 14.53% 49.390 1 Template:Starbox_observe"," 10.80% 36.696 4 Template:Navbox"," 9.45% 32.134 1 Template:Stars_of_Boötes"," 8.28% 28.157 1 Template:Starbox_astrometry"," 6.73% 22.869 1 Template:DEC"," 6.70% 22.762 1 Template:Starbox_catalog"]},"scribunto":{"limitreport-timeusage":{"value":"0.117","limit":"10.000"},"limitreport-memusage":{"value":3616037,"limit":52428800}},"cachereport":{"origin":"mw1303","timestamp":"20181207170901","ttl":1900800,"transientcontent":false}}});mw.config.set({"wgBackendResponseTime":107,"wgHostname":"mw1264"});});
-

Popular posts from this blog

Coverage of Google Street View

Image
Coverage of Google Street View From Wikipedia, the free encyclopedia Jump to navigation Jump to search Countries and dependencies with:    mostly full coverage    partial coverage    full or partial coverage planned (official)    full or partial coverage planned (unofficial)    views of selected businesses and/or tourist attractions only    views of private businesses only    no current or planned coverage Google Street View was first introduced in the United States on May 25, 2007, and until November 26, 2008, featured camera icon markers, each representing at least one major city or area (such as a park), and usually the other nearby cities, towns, suburbs, and parks. Many areas that had coverage were represented by icons. Contents 1 Key additions 2 Timeline of introductions 2.1 2007 2.2 2008 2.3 2009 2.4 2010 2.5 2011 2.6 2012 2.7 2013 2.8 2014 2.9 20...
Read more

Full-time equivalent

Image
Full-time equivalent From Wikipedia, the free encyclopedia Jump to navigation Jump to search Full-time equivalent ( FTE ) or whole time equivalent ( WTE ) is a unit that indicates the workload of an employed person (or student) in a way that makes workloads or class loads comparable [1] across various contexts. FTE is often used to measure a worker's or student's involvement in a project, or to track cost reductions in an organization. An FTE of 1.0 is equivalent to a full-time worker or student, while an FTE of 0.5 signals half of a full work or school load. [2] Contents 1 U.S. Federal Government 2 In education 2.1 Example 3 Notes 4 References U.S. Federal Government [ edit ] In the U.S. Federal Government, FTE is defined by the Government Accountability Office (GAO) as the number of total hours worked divided by the maximum number of compensable hours in a full-time schedule as...
Read more

Surfing

Image
Surfing From Wikipedia, the free encyclopedia Jump to navigation Jump to search This article is about stand-up ocean surfing. For other uses, see Surfing (disambiguation). "Surfer" redirects here. For other uses, see Surfer (disambiguation). Surfing A surfer at the Cayucos Pier, Cayucos, California Highest governing body World Surf League (WSL) Characteristics Mixed gender Yes, separate competitions Presence Country or region Worldwide Olympic Will debut in 2020 Surfing on the Gold Coast, Queensland, Australia Surfing is a surface water sport in which the wave rider, referred to as a surfer, rides on the forward or deep face of a moving wave, which usually carries the surfer towards the shore. Waves suitable for surfing are primarily found in the ocean, but can also be found in lakes or rivers in the form of a standing wave or tidal bore. However, surfers can also utilize artifi...
Read more