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url url
  2. Weltenzyklopädie
  3. اچ‌دی ۳۷۷۵۶ - ویکی‌پدیا، دانشنامهٔ آزاد
اچ‌دی ۳۷۷۵۶ - ویکی‌پدیا، دانشنامهٔ آزاد
از ویکی‌پدیا، دانشنامهٔ آزاد
اچ‌دی ۳۷۷۵۶

Location of HD 37756 (circled)
اطلاعات رصدی
مبدأ J2000      اعتدال J2000
صورت فلکی شکارچی
بُعد 05h 40m 50.71498s[۱]
میل ‏ 43.6366″ 07′ ‎−01°[۱]
قدر ظاهری (V) 4.95[۲]
مشخصات
نوع طیف B2IV-V[۳] or B3V[۴]
شاخص رنگ U−B −0.83[۵]
شاخص رنگ B−V −0.21[۵]
اخترسنجی
سرعت شعاعی (Rv)۲۶٫۱[۶] ک.م./ث
حرکت خاص (μ) بعد: −۱٫۵۰[۱] mas/yr
میل: −۰٫۸۴[۱] mas/yr
اختلاف‌منظر (π)۳٫۶۳ ± ۰٫۳۷[۱] mas
فاصلهحدود ۹۰۰ سال نوری
(حدود ۲۸۰ پارسک)
قدر مطلق (MV)−۲٫۷۴[۲]
مدار[۷]
تناوب (P)۲۷٫۱۵۴۹۲۵ d
خروج از مرکز (e)۰٫۷۳۹±۰٫۰۰۷
مبدأ اوج و حضیض (T)۲۴۴۷۸۸۶٫۰۷۶±۰٫۰۶۵ HJD
شناسهٔ حضیض (ω)
(ثانوی)		۸۱٫۴±۲٫۴°
نیم‌دامنه (K1)
(اصلی)		۸۴٫۷±۱٫۱ ک.م./ث
جزئیات
A
جرم۸٫۶±۰٫۲[۸] M☉
درخشندگی۴٬۸۳۰[۹] L☉
درجه حرارت۲۱,۱۵۰[۹] کلوین
فلزینگی [Fe/H]۰٫۰۱[۱۰] dex
سرعت چرخش (v sin i)۷۵[۱۱] ک.م./ث
سن۱۸٫۰±۳٫۲[۸] میلیون سال
نام‌گذاری‌های دیگر
ارجاعات پایگاه‌های داده
سیمباداطلاعات

اچ‌دی ۳۷۷۵۶ (انگلیسی: HD 37756) یک سیستم ستاره‌ای دوتایی در صورت فلکی جبار است که کمتر از یک درجه در شمال ستاره درخشان نطاق قرار دارد. رنگ آبی مایل به سفید دارد و با قدر ظاهری ۴.۹۵ با چشم غیرمسلح کمرنگ قابل مشاهده است.

منابع

  1. ↑ ۱٫۰ ۱٫۱ ۱٫۲ ۱٫۳ ۱٫۴ 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. S2CID 18759600. Vizier catalog entry
  2. ↑ ۲٫۰ ۲٫۱ Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. S2CID 119257644. Vizier catalog entry
  3. ↑ Hoffleit, D.; Warren, W. H. (1995). "Bright Star Catalogue". VizieR On-line Data Catalog: V/50. Originally Published in: 1964BS....C......0H (5th Revised ed.). 5050. Bibcode:1995yCat.5050....0H.
  4. ↑ Houk, N.; Swift, C. (1999). "Michigan catalogue of two-dimensional spectral types for the HD Stars". Michigan Spectral Survey. 5. Bibcode:1999MSS...C05....0H.
  5. ↑ ۵٫۰ ۵٫۱ Mallama, A. (2014). "Sloan Magnitudes for the Brightest Stars". The Journal of the American Association of Variable Star Observers. 42 (2): 443. Bibcode:2014JAVSO..42..443M.Vizier catalog entry
  6. ↑ Wilson, R. E. (1953). "General Catalogue of Stellar Radial Velocities". Carnegie Institute Washington D.C. Publication. Carnegie Institution for Science. Bibcode:1953GCRV..C......0W. LCCN 54001336.
  7. ↑ Hilditch, R. W.; et al. (February 1991). "The eccentric-orbit binaries Iota Orionis and HD 1952: a cautionary tale". The Observatory. 111: 14–20. Bibcode:1991Obs...111...14H.
  8. ↑ ۸٫۰ ۸٫۱ Tetzlaff, N.; et al. (2011). "A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun". Monthly Notices of the Royal Astronomical Society. 410 (1): 190–200. arXiv:1007.4883. Bibcode:2011MNRAS.410..190T. doi:10.1111/j.1365-2966.2010.17434.x. S2CID 118629873. Vizier catalog entry
  9. ↑ ۹٫۰ ۹٫۱ Hohle, M. M.; et al. (2010). "Masses and luminosities of O- and B-type stars and red supergiants". Astronomische Nachrichten. 331 (4): 349. arXiv:1003.2335. Bibcode:2010AN....331..349H. doi:10.1002/asna.200911355. S2CID 111387483. Vizier catalog entry
  10. ↑ Gontcharov, G. A. (2012). "Dependence of kinematics on the age of stars in the solar neighborhood". Astronomy Letters. 38 (12): 771–782. arXiv:1606.08814. Bibcode:2012AstL...38..771G. doi:10.1134/S1063773712120031. S2CID 118345778. Vizier catalog entry
  11. ↑ Abt, Helmut A.; et al. (2002). "Rotational Velocities of B Stars". The Astrophysical Journal. 573 (1): 359–365. Bibcode:2002ApJ...573..359A. doi:10.1086/340590.
  12. ↑ "HD 37756". سیمباد. Centre de données astronomiques de Strasbourg.
آیکون خرد

این یک مقالهٔ خرد اخترشناسی است. می‌توانید با گسترش آن به ویکی‌پدیا کمک کنید.

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