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GJ 3522

August 24, 2023

GJ 3522 (G 41–14) is a nearby triple star system, consisting out of a short-period double-line spectroscopic binary[4] and an outer companion that was discovered with adaptive optics on the CFHT.[5] The system is 22 light-years (6.8 parsec) from Earth.[3]

GJ 3522

DECam image and CFHT adaptive optics image (lower left) of the resolved outer companion
Observation data
Epoch J2000      Equinox J2000
Constellation Cancer
Right ascension 08h 58m 56.3208s[1]
Declination +08° 28′ 26.068″[1]
Apparent magnitude (V) 10.98[1]
Characteristics
Evolutionary stage red dwarf
Spectral type M3.5V[2]
Astrometry
Parallax (π)147.66 ± 1.98 mas[3]
Distance22.1 ± 0.3 ly
(6.77 ± 0.09 pc)
Details
Other designations
DEL 2, IRAS 08562+0840, LHS 6158, LTT 12352, 2MASS J08585633+0828259, WDS J08589+0829AB, USNO-B1.0 0984-00186842
Database references
SIMBADdata

The inner binary orbit each other every 7.6 days. Orbiting around the inner binary the outer companion completes an orbit every 5.7 years.[6] The system has a spectral type of M3.5.[5]

The star shows flares in the optical and x-ray. It also shows activity in H-alpha and ultraviolet.[7]

See also

References

  1. ^ a b c Zacharias, N.; Finch, C. T.; Girard, T. M.; Henden, A.; Bartlett, J. L.; Monet, D. G.; Zacharias, M. I. (2012). "VizieR Online Data Catalog: UCAC4 Catalogue (Zacharias+, 2012)". VizieR On-line Data Catalog: I/322A. Originally Published in: 2012yCat.1322....0Z; 2013AJ....145...44Z. 1322. Bibcode:2012yCat.1322....0Z.
  2. ^ Henry, Todd J.; et al. (October 1994). "The solar neighborhood, 1: Standard spectral types (K5-M8) for northern dwarfs within eight parsecs". The Astronomical Journal. 108 (4): 1437–1444. Bibcode:1994AJ....108.1437H. doi:10.1086/117167.
  3. ^ a b Henry, Todd J.; Jao, Wei-Chun; Subasavage, John P.; Beaulieu, Thomas D.; Ianna, Philip A.; Costa, Edgardo; Méndez, René A. (2006-12-01). "The Solar Neighborhood. XVII. Parallax Results from the CTIOPI 0.9 m Program: 20 New Members of the RECONS 10 Parsec Sample". The Astronomical Journal. 132 (6): 2360–2371. arXiv:astro-ph/0608230. Bibcode:2006AJ....132.2360H. doi:10.1086/508233. ISSN 0004-6256. S2CID 15002841.
  4. ^ Reid, I. Neill; Gizis, John E. (1997-06-01). "Low-Mass Binaries and the Stellar Luminosity Function". The Astronomical Journal. 113: 2246. Bibcode:1997AJ....113.2246R. doi:10.1086/118436. ISSN 0004-6256.
  5. ^ a b Delfosse, X.; Forveille, T.; Beuzit, J. -L.; Udry, S.; Mayor, M.; Perrier, C. (1999-04-01). "New neighbours. I. 13 new companions to nearby M dwarfs". Astronomy and Astrophysics. 344: 897–910. arXiv:astro-ph/9812008. Bibcode:1999A&A...344..897D. ISSN 0004-6361.
  6. ^ Hartkopf, William I.; Tokovinin, Andrei; Mason, Brian D. (2012-02-01). "Speckle Interferometry at SOAR in 2010 and 2011: Measures, Orbits, and Rectilinear Fits". The Astronomical Journal. 143 (2): 42. Bibcode:2012AJ....143...42H. doi:10.1088/0004-6256/143/2/42. ISSN 0004-6256. S2CID 119825255.
  7. ^ Pritchard, Joshua; Murphy, Tara; Zic, Andrew; Lynch, Christene; Heald, George; Kaplan, David L; Anderson, Craig; Banfield, Julie; Hale, Catherine; Hotan, Aidan; Lenc, Emil; Leung, James K; McConnell, David; Moss, Vanessa A; Raja, Wasim (2021-02-05). "A circular polarization survey for radio stars with the Australian SKA Pathfinder". Monthly Notices of the Royal Astronomical Society. 502 (4): 5438–5454. arXiv:2102.01801. Bibcode:2021MNRAS.502.5438P. doi:10.1093/mnras/stab299. ISSN 0035-8711.


 

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August 24, 2023
3522, topic, this, article, meet, wikipedia, notability, guideline, astronomical, objects, please, help, demonstrate, notability, topic, citing, reliable, secondary, sources, that, independent, topic, provide, significant, coverage, beyond, mere, trivial, ment. The topic of this article may not meet Wikipedia s notability guideline for astronomical objects Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention If notability cannot be shown the article is likely to be merged redirected or deleted Find sources GJ 3522 news newspapers books scholar JSTOR April 2023 Learn how and when to remove this template message GJ 3522 G 41 14 is a nearby triple star system consisting out of a short period double line spectroscopic binary 4 and an outer companion that was discovered with adaptive optics on the CFHT 5 The system is 22 light years 6 8 parsec from Earth 3 GJ 3522DECam image and CFHT adaptive optics image lower left of the resolved outer companionObservation dataEpoch J2000 Equinox J2000Constellation CancerRight ascension 08h 58m 56 3208s 1 Declination 08 28 26 068 1 Apparent magnitude V 10 98 1 CharacteristicsEvolutionary stage red dwarfSpectral type M3 5V 2 AstrometryParallax p 147 66 1 98 mas 3 Distance22 1 0 3 ly 6 77 0 09 pc DetailsOther designationsDEL 2 IRAS 08562 0840 LHS 6158 LTT 12352 2MASS J08585633 0828259 WDS J08589 0829AB USNO B1 0 0984 00186842Database referencesSIMBADdataThe inner binary orbit each other every 7 6 days Orbiting around the inner binary the outer companion completes an orbit every 5 7 years 6 The system has a spectral type of M3 5 5 The star shows flares in the optical and x ray It also shows activity in H alpha and ultraviolet 7 See also EditList of star systems within 20 25 light yearsReferences Edit a b c Zacharias N Finch C T Girard T M Henden A Bartlett J L Monet D G Zacharias M I 2012 VizieR Online Data Catalog UCAC4 Catalogue Zacharias 2012 VizieR On line Data Catalog I 322A Originally Published in 2012yCat 1322 0Z 2013AJ 145 44Z 1322 Bibcode 2012yCat 1322 0Z Henry Todd J et al October 1994 The solar neighborhood 1 Standard spectral types K5 M8 for northern dwarfs within eight parsecs The Astronomical Journal 108 4 1437 1444 Bibcode 1994AJ 108 1437H doi 10 1086 117167 a b Henry Todd J Jao Wei Chun Subasavage John P Beaulieu Thomas D Ianna Philip A Costa Edgardo Mendez Rene A 2006 12 01 The Solar Neighborhood XVII Parallax Results from the CTIOPI 0 9 m Program 20 New Members of the RECONS 10 Parsec Sample The Astronomical Journal 132 6 2360 2371 arXiv astro ph 0608230 Bibcode 2006AJ 132 2360H doi 10 1086 508233 ISSN 0004 6256 S2CID 15002841 Reid I Neill Gizis John E 1997 06 01 Low Mass Binaries and the Stellar Luminosity Function The Astronomical Journal 113 2246 Bibcode 1997AJ 113 2246R doi 10 1086 118436 ISSN 0004 6256 a b Delfosse X Forveille T Beuzit J L Udry S Mayor M Perrier C 1999 04 01 New neighbours I 13 new companions to nearby M dwarfs Astronomy and Astrophysics 344 897 910 arXiv astro ph 9812008 Bibcode 1999A amp A 344 897D ISSN 0004 6361 Hartkopf William I Tokovinin Andrei Mason Brian D 2012 02 01 Speckle Interferometry at SOAR in 2010 and 2011 Measures Orbits and Rectilinear Fits The Astronomical Journal 143 2 42 Bibcode 2012AJ 143 42H doi 10 1088 0004 6256 143 2 42 ISSN 0004 6256 S2CID 119825255 Pritchard Joshua Murphy Tara Zic Andrew Lynch Christene Heald George Kaplan David L Anderson Craig Banfield Julie Hale Catherine Hotan Aidan Lenc Emil Leung James K McConnell David Moss Vanessa A Raja Wasim 2021 02 05 A circular polarization survey for radio stars with the Australian SKA Pathfinder Monthly Notices of the Royal Astronomical Society 502 4 5438 5454 arXiv 2102 01801 Bibcode 2021MNRAS 502 5438P doi 10 1093 mnras stab299 ISSN 0035 8711 This article about a red dwarf is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title GJ 3522 amp oldid 1170164491, wikipedia, wiki, book, books, library,

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