| 释义 |
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- External links
{{Starbox begin
| name=45 Boötis
}}{{Starbox observe
| epoch=J2000
| ra={{RA|15|07|18.0659}}
| dec={{DEC|+24|52|09.104}}
| appmag_v=4.93
| constell=Boötes
}}{{Starbox character
| class=F5 V
| r-i = 0.21
| v-r =
| b-v = +0.43
| u-b = -0.02
| variable=
}}{{Starbox astrometry
| radial_v=-7.3
| prop_mo_ra=184.81
| prop_mo_dec=-163.51
| parallax=50.7
| p_error=0.76
| parallax_footnote=
| absmag_v=3.96[4]
}}{{Starbox detail
| mass=1.4
| radius=1.1
| luminosity=2.1
| temperature={{nowrap|7,190 ± 130}}
| metal_fe=
| gravity=4.49
| rotational_velocity=
| age_gyr=
}}{{Starbox catalog
| names=c Boötis, BD+25°2873, FK5 1396, Gl 578, HD 134083, HIP 73996, HR 5634, SAO 83671.
}}{{Starbox reference
| Simbad=HD+134083
| ARICNS =
}}{{Starbox end}}45 Boötis or c Boötis is a binary star in the constellation Boötes. 45 Boötis is a yellow-white F-type main sequence dwarf with an apparent magnitude of +4.93. It is approximately 64.3 light years from Earth. References1. ^1 {{citation | title=The Sirius Supercluster and Missing Mass near the Sun | last1=Eggen | first1=Olin J. | journal=The Astronomical Journal | postscript=. | volume=116 | issue=2 | pages=782–788 | date=August 1998 | doi=10.1086/300465 | bibcode=1998AJ....116..782E }}
}}External links- HR 5634
- CCDM J15074+2453
- Image 45 Boötis
{{Stars of Boötes}}{{DEFAULTSORT:45 Bootis}}{{var-star-stub}}{{main-star-stub}}{{Multi-star-stub}} 10 : Bayer objects|Flamsteed objects|Henry Draper Catalogue objects|Hipparcos objects|Boötes|F-type main-sequence stars|Double stars|HR objects|Durchmusterung objects|Gliese and GJ objects |