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Арктур, α Валапаса — зорка ў сузор'і Валапаса. Бачная зорная велічыня 0. Нябесныя каардынаты: прамое ўзыходжанне 14 гадз.15 мін.40 сек.; схіленне 19°10´57´´. Спектральны клас K0 III. Адлегласць ад Сонечнай сістэмы 36 светлавых гадоў.
| Арктур | |
|---|---|
 | |
| Маса | 1,3 ± 0,3 M☉ |
| Знаходзіцца ў межах геаграфічнага аб’екта | Мясцовае міжзорнае воблака |
| Каталожны код | Памылка Lua у Модуль:Wikidata на радку 324: Функцыя для адлюстравання значэння не знойдзена.. |
| Паказчык колеру | 1,27 |
| Сузор'е | Сузор'е Валапас |
| Кампаньён | TYC 1472-1436-2[d] |
| Distance from Earth | 36,7 ± 0,3 светлавы год |
| Stellar rotational velocity | 4,2 km/s |
| Паралакс | 87,5 ± 1,5 milliarcsecond |
| Declination component of proper motion | −1 999,96 ± 0,27 milliarcsecond per year |
| Right ascension component of proper motion | −1 092,66 ± 0,38 milliarcsecond per year |
| Radial velocity | −5,16 km/s[…] |
| Спектральны клас | K2IIIp[…] |
| Зорная велічыня | −0,05 |
| Свяцільнасць | 215 L⊙ |
| Абсалютнае прыцягненне | −0,38 і −0,304 |
| Metallicity | −0,57[…] |
| Радыус | 25,4 Сонечны радыус |
| Эпоха (астраномія) | J2000.0 |
| Прамое ўзыходжанне | 14ч 15м 39,67207с |
| Схіленне | +19° 10′ 56,673″ |
| Effective temperature | 4 251 K[…] |
| Surface gravity | 52 centimetre per square second[…] |
 Медыяфайлы на Вікісховішчы | |
Зноскі
- Latham, David W. Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity // Astron. J. / J. G. III, E. Vishniac — NYC: IOP Publishing, AAS, University of Chicago Press, AIP, 2007. — Vol. 135, Iss. 1. — P. 209–231. — ISSN 0004-6256; 1538-3881 — doi:10.1088/0004-6256/135/1/209
- Gatewood G. Astrometric Studies of Aldebaran, Arcturus, Vega, the Hyades, and Other Regions // Astron. J. / J. G. III, E. Vishniac — NYC: IOP Publishing, AAS, University of Chicago Press, AIP, 2008. — Vol. 136, Iss. 1. — P. 452–460. — ISSN 0004-6256; 1538-3881 — doi:10.1088/0004-6256/136/1/452
- H. Jönsson, N. Ryde, T. Nordlander et al. Abundances of disk and bulge giants from high-resolution optical spectra: I. O, Mg, Ca, and Ti in the solar neighborhood and Kepler field samples // Astron. Astrophys. / T. Forveille — EDP Sciences, 2017. — Vol. 598. — 11 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/201629128 — arXiv:1611.05462
- Jonsson H., Ryde N., Schultheis M. Abundances of disk and bulge giants from high-resolution optical spectra: III. Sc, V, Cr, Mn, Co, Ni // Astron. Astrophys. / T. Forveille — EDP Sciences, 2019. — Vol. 625. — P. A141. — 25 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/201834247 — arXiv:1903.01476
- Eggen O. J. Space-velocity vectors for 3483 stars with proper motion and radial velocity // Royal Observatory Bulletin — 1962. — Vol. 51. — P. 79.
- Buscombe W. Spectral classification of Southern fundamental stars — 1962. — Т. 4. — С. 1.
- Ducati, J. R. Catalogue of Stellar Photometry in Johnson's 11-color system // (untranslated) — VizieR, 2002. — Vol. 2237.
- C. Soubiran, O. Bienaymé Vertical distribution of Galactic disk stars. IV. AMR and AVR from clump giants // Astron. Astrophys. / T. Forveille — EDP Sciences, 2008. — Vol. 480, Iss. 1. — P. 91–101. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361:20078788 — arXiv:0712.1370
- Patterson R. J., Majewski S. R., Cunha K. et al. Identifying contributions to the stellar halo from accreted, kicked-out, and in situ populations // Astrophys. J. / E. Vishniac — IOP Publishing, 2012. — Vol. 761, Iss. 2. — P. 161. — ISSN 0004-637X; 1538-4357 — doi:10.1088/0004-637X/761/2/161 — arXiv:1202.5310
- Leeuwen F. v. Validation of the new Hipparcos reduction // Astron. Astrophys. / T. Forveille — EDP Sciences, 2007. — Vol. 474, Iss. 2. — P. 653–664. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361:20078357 — arXiv:0708.1752
Аўтар: www.NiNa.Az
Дата публікацыі:
U getaj staronki nyama praveranyh versij hutchej za ysyo yae yakasc ne acenvalasya na adpavednasc standartam Arktur a Valapasa zorka y suzor i Valapasa Bachnaya zornaya velichynya 0 Nyabesnyya kaardynaty pramoe yzyhodzhanne 14 gadz 15 min 40 sek shilenne 19 10 57 Spektralny klas K0 III Adleglasc ad Sonechnaj sistemy 36 svetlavyh gadoy ArkturMasa1 3 0 3 M Znahodzicca y mezhah geagrafichnaga ab ektaMyascovae mizhzornae voblakaKatalozhny kodPamylka Lua u Modul Wikidata na radku 324 Funkcyya dlya adlyustravannya znachennya ne znojdzena Pakazchyk koleru1 27Suzor eSuzor e ValapasKampanyonTYC 1472 1436 2 d Distance from Earth36 7 0 3 svetlavy godStellar rotational velocity4 2 km sParalaks87 5 1 5 milliarcsecondDeclination component of proper motion 1 999 96 0 27 milliarcsecond per yearRight ascension component of proper motion 1 092 66 0 38 milliarcsecond per yearRadial velocity 5 16 km s Spektralny klasK2IIIp Zornaya velichynya 0 05Svyacilnasc215 L Absalyutnae prycyagnenne 0 38 i 0 304Metallicity 0 57 Radyus25 4 Sonechny radyusEpoha astranomiya J2000 0Pramoe yzyhodzhanne14ch 15m 39 67207sShilenne 19 10 56 673 Effective temperature4 251 K Surface gravity52 centimetre per square second Medyyafajly na VikishovishchyZnoskiLatham David W Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity Astron J J G III E Vishniac NYC IOP Publishing AAS University of Chicago Press AIP 2007 Vol 135 Iss 1 P 209 231 ISSN 0004 6256 1538 3881 doi 10 1088 0004 6256 135 1 209 lt a href https wikidata org wiki Track Q19544957 gt lt a gt lt a href https wikidata org wiki Track Q60 gt lt a gt lt a href https wikidata org wiki Track Q6234745 gt lt a gt lt a href https wikidata org wiki Track Q2915886 gt lt a gt lt a href https wikidata org wiki Track Q465230 gt lt a gt lt a href https wikidata org wiki Track Q1814982 gt lt a gt lt a href https wikidata org wiki Track Q5402996 gt lt a gt lt a href https wikidata org wiki Track Q669166 gt lt a gt lt a href https wikidata org wiki Track Q463435 gt lt a gt lt a href https wikidata org wiki Track Q53997722 gt lt a gt Gatewood G Astrometric Studies of Aldebaran Arcturus Vega the Hyades and Other Regions Astron J J G III E Vishniac NYC IOP Publishing AAS University of Chicago Press AIP 2008 Vol 136 Iss 1 P 452 460 ISSN 0004 6256 1538 3881 doi 10 1088 0004 6256 136 1 452 lt a href https wikidata org wiki Track Q54102902 gt lt a gt lt a href https wikidata org wiki Track Q60 gt lt a gt lt a href https wikidata org wiki Track Q6234745 gt lt a gt lt a href https wikidata org wiki Track Q2915886 gt lt a gt lt a href https wikidata org wiki Track Q465230 gt lt a gt lt a href https wikidata org wiki Track Q1814982 gt lt a gt lt a href https wikidata org wiki Track Q5402996 gt lt a gt lt a href https wikidata org wiki Track Q5538399 gt lt a gt lt a href https wikidata org wiki Track Q669166 gt lt a gt lt a href https wikidata org wiki Track Q463435 gt lt a gt H Jonsson N Ryde T Nordlander et al Abundances of disk and bulge giants from high resolution optical spectra I O Mg Ca and Ti in the solar neighborhood and Kepler field samples Astron Astrophys T Forveille EDP Sciences 2017 Vol 598 11 p ISSN 0004 6361 0365 0138 1432 0746 1286 4846 doi 10 1051 0004 6361 201629128 arXiv 1611 05462 lt a href https wikidata org wiki Track Q114404 gt lt a gt lt a href https wikidata org wiki Track Q46260676 gt lt a gt lt a href https wikidata org wiki Track Q118132369 gt lt a gt lt a href https wikidata org wiki Track Q57467769 gt lt a gt lt a href https wikidata org wiki Track Q58924041 gt lt a gt lt a href https wikidata org wiki Track Q56562488 gt lt a gt lt a href https wikidata org wiki Track Q752075 gt lt a gt lt a href https wikidata org wiki Track Q62624578 gt lt a gt Jonsson H Ryde N Schultheis M Abundances of disk and bulge giants from high resolution optical spectra III Sc V Cr Mn Co Ni Astron Astrophys T Forveille EDP Sciences 2019 Vol 625 P A141 25 p ISSN 0004 6361 0365 0138 1432 0746 1286 4846 doi 10 1051 0004 6361 201834247 arXiv 1903 01476 lt a href https wikidata org wiki Track Q114404 gt lt a gt lt a href https wikidata org wiki Track Q46260676 gt lt a gt lt a href https wikidata org wiki Track Q68946604 gt lt a gt lt a href https wikidata org wiki Track Q57743888 gt lt a gt lt a href https wikidata org wiki Track Q58924041 gt lt a gt lt a href https wikidata org wiki Track Q752075 gt lt a gt lt a href https wikidata org wiki Track Q57467769 gt lt a gt Eggen O J Space velocity vectors for 3483 stars with proper motion and radial velocity Royal Observatory Bulletin 1962 Vol 51 P 79 lt a href https wikidata org wiki Track Q68769008 gt lt a gt lt a href https wikidata org wiki Track Q66616990 gt lt a gt lt a href https wikidata org wiki Track Q1315984 gt lt a gt Buscombe W Spectral classification of Southern fundamental stars 1962 T 4 S 1 lt a href https wikidata org wiki Track Q66616985 gt lt a gt Ducati J R Catalogue of Stellar Photometry in Johnson s 11 color system untranslated VizieR 2002 Vol 2237 lt a href https wikidata org wiki Track Q134234449 gt lt a gt lt a href https wikidata org wiki Track Q1662358 gt lt a gt lt a href https wikidata org wiki Track Q63881058 gt lt a gt C Soubiran O Bienayme Vertical distribution of Galactic disk stars IV AMR and AVR from clump giants Astron Astrophys T Forveille EDP Sciences 2008 Vol 480 Iss 1 P 91 101 ISSN 0004 6361 0365 0138 1432 0746 1286 4846 doi 10 1051 0004 6361 20078788 arXiv 0712 1370 lt a href https wikidata org wiki Track Q102715089 gt lt a gt lt a href https wikidata org wiki Track Q46260676 gt lt a gt lt a href https wikidata org wiki Track Q56929422 gt lt a gt lt a href https wikidata org wiki Track Q29011750 gt lt a gt lt a href https wikidata org wiki Track Q752075 gt lt a gt lt a href https wikidata org wiki Track Q114404 gt lt a gt Patterson R J Majewski S R Cunha K et al Identifying contributions to the stellar halo from accreted kicked out and in situ populations Astrophys J E Vishniac IOP Publishing 2012 Vol 761 Iss 2 P 161 ISSN 0004 637X 1538 4357 doi 10 1088 0004 637X 761 2 161 arXiv 1202 5310 lt a href https wikidata org wiki Track Q63167617 gt lt a gt lt a href https wikidata org wiki Track Q5402996 gt lt a gt lt a href https wikidata org wiki Track Q59669159 gt lt a gt lt a href https wikidata org wiki Track Q66470172 gt lt a gt lt a href https wikidata org wiki Track Q2915886 gt lt a gt lt a href https wikidata org wiki Track Q63230354 gt lt a gt lt a href https wikidata org wiki Track Q598789 gt lt a gt lt a href https wikidata org wiki Track Q53952250 gt lt a gt Leeuwen F v Validation of the new Hipparcos reduction Astron Astrophys T Forveille EDP Sciences 2007 Vol 474 Iss 2 P 653 664 ISSN 0004 6361 0365 0138 1432 0746 1286 4846 doi 10 1051 0004 6361 20078357 arXiv 0708 1752 lt a href https wikidata org wiki Track Q114404 gt lt a gt lt a href https wikidata org wiki Track Q46260676 gt lt a gt lt a href https wikidata org wiki Track Q63615173 gt lt a gt lt a href https wikidata org wiki Track Q28315126 gt lt a gt lt a href https wikidata org wiki Track Q752075 gt lt a gt