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3 Boötis









3 Boötis


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3 Boötis
Observation data
Epoch J2000      Equinox J2000

Constellation
Boötes

Right ascension
 13h 46m 43.323s[1]

Declination
 +25° 43′ 08.06″[1]

Apparent magnitude (V)
 5.95
Characteristics

Spectral type
 G5III+A7V:
U−B color index
 0.1
B−V color index
 0.49
Astrometry
Radial velocity (Rv) -7.5 km/s
Proper motion (μ) RA: 2998815300000000000♠−18.47±0.37[1] mas/yr
Dec.: 2998412700000000000♠−58.73±0.24[1] mas/yr
Parallax (π) 11.15 ± 0.40[1] mas
Distance 290 ± 10 ly
(90 ± 3 pc)
Absolute magnitude (MV) 6.44[citation needed]
Details
Mass 1,1[citation needed] M☉
Radius 1,1[citation needed] R☉
Luminosity 1,2[citation needed] L☉
Temperature 5,000–6,000[citation needed] K
Orbit
Other designations
HD 120064, 2MASS J13464332+2542081, BD+26° 2494, HIP 67239, PPM Star Catalogue 102848, HR 5182, SAO 82993
Database references
SIMBAD data

3 Boötis (abbr.: 3 Boo) is a star in the constellation Boötes. Its apparent magnitude is 5.97.



References[edit]





  1. ^ abcde van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357..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}
    Vizier catalog entry




  • HR 5182

  • Image 3 Boötis





















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