14 Boötis
14 Boötis
Jump to navigation
Jump to search
| Observation data Epoch J2000 Equinox | |
|---|---|
Constellation | Boötes |
Right ascension | 14h 14m 05.17980s[1] |
Declination | +12° 57′ 33.9993″[1] |
Apparent magnitude (V) | 5.53[2] |
| Characteristics | |
Spectral type | F8 V[3] |
| B−V color index | 0.55[2] |
| Astrometry | |
| Radial velocity (Rv) | 2998604000000000000♠−39.6±0.1[4] km/s |
| Proper motion (μ) | RA: −253.97[1] mas/yr Dec.: −54.47[1] mas/yr |
| Parallax (π) | 29.48 ± 0.28[1] mas |
| Distance | 111 ± 1 ly (33.9 ± 0.3 pc) |
| Absolute magnitude (MV) | 2.92[5] |
| Details[4] | |
| 14 Boötis A | |
| Mass | 1.46 M☉ |
| Luminosity | 5.89[5] L☉ |
| Surface gravity (log g) | 4.00 cgs |
| Temperature | 7003630700000000000♠6,307±171 K |
Metallicity [Fe/H] | +0.21 dex |
| Rotation | 726.6 days[6] |
| Rotational velocity (v sin i) | 5.6[6] km/s |
| Age | 2.60 Gyr |
| Other designations | |
14 Boo, BD+13° 2764, HD 124570, HIP 69536, HR 5323, SAO 100925, WDS J14141+1258AB, LTT 14163[7] | |
| Database references | |
| SIMBAD | data |
14 Boötis is a binary star[8] system in the northern constellation of Boötes. Its apparent magnitude is 5.53.
References[edit]
^ abcde van Leeuwen, F. (November 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}
^ ab Takeda, Yoichi; et al. (February 2005), "High-Dispersion Spectra Collection of Nearby F--K Stars at Okayama Astrophysical Observatory: A Basis for Spectroscopic Abundance Standards", Publications of the Astronomical Society of Japan, 57 (1): 13–25, Bibcode:2005PASJ...57...13T, doi:10.1093/pasj/57.1.13.
^ Abt, Helmut A. (2009), "MK Classifications of Spectroscopic Binaries", The Astrophysical Journal Supplement, 180 (1): 117–18, Bibcode:2009ApJS..180..117A, doi:10.1088/0067-0049/180/1/117.
^ ab Casagrande, L.; et al. (June 2011), "New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey", Astronomy and Astrophysics, 530: A138, arXiv:1103.4651, Bibcode:2011A&A...530A.138C, doi:10.1051/0004-6361/201016276.
^ ab Takeda, Yoichi (April 2007), "Fundamental Parameters and Elemental Abundances of 160 F-G-K Stars Based on OAO Spectrum Database", Publications of the Astronomical Society of Japan, 59 (2): 335–356, Bibcode:2007PASJ...59..335T, doi:10.1093/pasj/59.2.335.
^ ab Pizzolato, N.; Maggio, A.; Sciortino, S. (September 2000), "Evolution of X-ray activity of 1-3 Msun late-type stars in early post-main-sequence phases", Astronomy and Astrophysics, 361: 614–628, Bibcode:2000A&A...361..614P
^ "14 Boo". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2018-01-26.
^ Eggleton, P. P.; Tokovinin, A. A. (September 2008), "A catalogue of multiplicity among bright stellar systems", Monthly Notices of the Royal Astronomical Society, 389 (2): 869–879, arXiv:0806.2878, Bibcode:2008MNRAS.389..869E, doi:10.1111/j.1365-2966.2008.13596.x.
External links[edit]
- HR 5323
- Image 14 Boötis
 | This subgiant-star-related article is a stub. You can help Wikipedia by expanding it. |
Categories:
- Flamsteed objects
- Henry Draper Catalogue objects
- Spectroscopic binaries
- F-type subgiants
- Boötes
- Hipparcos objects
- HR objects
- Durchmusterung objects
- Subgiant-star stubs
(window.RLQ=window.RLQ||).push(function(){mw.config.set({"wgPageParseReport":{"limitreport":{"cputime":"0.568","walltime":"0.695","ppvisitednodes":{"value":1782,"limit":1000000},"ppgeneratednodes":{"value":0,"limit":1500000},"postexpandincludesize":{"value":116299,"limit":2097152},"templateargumentsize":{"value":3635,"limit":2097152},"expansiondepth":{"value":14,"limit":40},"expensivefunctioncount":{"value":3,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":25845,"limit":5000000},"entityaccesscount":{"value":3,"limit":400},"timingprofile":["100.00% 456.970 1 -total"," 52.32% 239.064 1 Template:Reflist"," 40.85% 186.665 7 Template:Citation"," 15.62% 71.389 1 Template:Starbox_astrometry"," 9.17% 41.883 2 Template:Val"," 7.76% 35.474 1 Template:Starbox_observe"," 6.52% 29.773 4 Template:Navbox"," 5.82% 26.601 1 Template:Stars_of_Boötes"," 4.87% 22.258 1 Template:Starbox_catalog"," 4.82% 22.019 1 Template:DEC"]},"scribunto":{"limitreport-timeusage":{"value":"0.212","limit":"10.000"},"limitreport-memusage":{"value":5678231,"limit":52428800}},"cachereport":{"origin":"mw1234","timestamp":"20181121184746","ttl":1900800,"transientcontent":false}}});mw.config.set({"wgBackendResponseTime":102,"wgHostname":"mw1264"});});
