Transiting Disintegrating Planetary Debris Around WD 1145+017

Living reference work entry

Abstract

More than a decade after astronomers realized that disrupted planetary material likely pollutes the surfaces of many white dwarf stars, the discovery of transiting debris orbiting the white dwarf WD 1145+017 has opened the door to new explorations of this process. We describe the observational evidence for transiting planetary material and the current theoretical understanding (and in some cases lack thereof) of the phenomenon.

Notes

Acknowledgements

The authors are grateful to Bruce Gary, Siyi Xu, and Zach Berta-Thompson for their quite helpful discussions and for sharing some of their unpublished results regarding WD 1145+017. We also acknowledge Ben Zuckerman for his insightful comments about the manuscript.

References

  1. Alonso R, Rappaport S, Deeg HJ, Palle E (2016) Gray transits of WD 1145+017 over the visible band. A&A 589:L6. doi:10.1051/0004-6361/201628511, 1603.08823
  2. Barber SD, Patterson AJ, Kilic M et al (2012) The frequency of debris disks at white dwarfs. ApJ 760:26. doi:10.1088/0004-637X/760/1/26, 1209.3310
  3. Becklin EE, Farihi J, Jura M et al (2005) A dusty disk around GD 362, a white dwarf with a uniquely high photospheric metal abundance. ApJ 632:L119–L122. doi:10.1086/497826, astro-ph/0509193
  4. Berg C, Wegner G, Foltz CB, Chaffee FH Jr, Hewett PC (1992) Spectroscopy and spectral types for 387 stellar objects from the large, bright QSO survey. ApJS 78:409–421. doi:10.1086/191634 ADSCrossRefGoogle Scholar
  5. Bonsor A, Mustill AJ, Wyatt MC (2011) Dynamical effects of stellar mass-loss on a Kuiper-like belt. MNRAS 414:930–939. doi:10.1111/j.1365-2966.2011.18524.x, 1102.3185
  6. Croll B, Dalba PA, Vanderburg A et al (2017) Multiwavelength transit observations of the candidate disintegrating planetesimals orbiting WD 1145+017. ApJ 836:82ADSCrossRefGoogle Scholar
  7. Davidsson BJR (1999) Tidal splitting and rotational breakup of solid spheres. Icarus 142:525–535. doi:10.1006/icar.1999.6214 ADSCrossRefGoogle Scholar
  8. Debes JH, Sigurdsson S (2002) Are there unstable planetary systems around white dwarfs? ApJ 572:556–565. doi:10.1086/340291, astro-ph/0202273
  9. Debes JH, Kilic M, Faedi F et al (2012a) Detection of weak circumstellar gas around the DAZ white dwarf WD 1124-293: evidence for the accretion of multiple asteroids. ApJ 754:59. doi:10.1088/0004-637X/754/1/59, 1205.3503
  10. Debes JH, Walsh KJ, Stark C (2012b) The link between planetary systems, dusty white dwarfs, and metal-polluted white dwarfs. ApJ 747:148. doi:10.1088/0004-637X/747/2/148, 1201.0756
  11. Del Santo M, Nucita AA, Lodato G et al (2014) The puzzling source IGR J17361-4441 in NGC 6388: a possible planetary tidal disruption event. MNRAS 444:93–101. doi:10.1093/mnras/stu1436, 1407.5081
  12. Farihi J, Gänsicke BT, Koester D (2013) Evidence for water in the rocky debris of a disrupted extrasolar minor planet. Science 342:218–220. doi:10.1126/science.1239447, 1310.3269
  13. Farihi J, Parsons SG, Gänsicke BT (2017) A circumbinary debris disk in a polluted white dwarf system. Nat Astron 1:32ADSCrossRefGoogle Scholar
  14. Fontaine G, Michaud G (1979) Diffusion time scales in white dwarfs. ApJ 231:826–840. doi:10.1086/157247 ADSCrossRefGoogle Scholar
  15. Friedrich S, Koester D, Christlieb N, Reimers D, Wisotzki L (2000) Cool helium-rich white dwarfs from the Hamburg/ESO survey. A&A 363:1040–1050ADSGoogle Scholar
  16. Gänsicke BT, Marsh TR, Southworth J, Rebassa-Mansergas A (2006) A gaseous metal disk around a white dwarf. Science 314:1908. doi:10.1126/science.1135033, astro-ph/0612697
  17. Gänsicke BT, Koester D, Farihi J et al (2012) The chemical diversity of exo-terrestrial planetary debris around white dwarfs. MNRAS 424:333–347. doi:10.1111/j.1365-2966.2012.21201.x, 1205.0167
  18. Gänsicke BT, Aungwerojwit A, Marsh TR et al (2016) High-speed photometry of the disintegrating planetesimals at WD1145+017: evidence for rapid dynamical evolution. ApJ 818:L7. doi:10.3847/2041-8205/818/1/L7, 1512.09150
  19. Gary BL, Rappaport S, Kaye TG, Alonso R, Hambsch FJ (2017) WD 1145+017 photometric observations during 8 months of high activity. MNRAS 465:3267ADSCrossRefGoogle Scholar
  20. Gurri P, Veras D, Gänsicke BT (2017) Mass and eccentricity constraints on the planetary debris orbiting the white dwarf WD 1145+017. MNRAS 464:321–328. doi:10.1093/mnras/stw2293, 1609.02563
  21. Holsapple KA, Michel P (2006) Tidal disruptions: a continuum theory for solid bodies. Icarus 183:331–348. doi:10.1016/j.icarus.2006.03.013 ADSCrossRefGoogle Scholar
  22. Hyodo R, Ohtsuki K (2015) Saturn’s F ring and shepherd satellites a natural outcome of satellite system formation. Nat Geosci 8:686–689. doi:10.1038/ngeo2508 ADSCrossRefGoogle Scholar
  23. Jura M (2003) A tidally disrupted asteroid around the white dwarf G29-38. ApJ 584:L91–L94. doi:10.1086/374036, astro-ph/0301411
  24. Jura M, Farihi J, Zuckerman B (2009) Six white dwarfs with circumstellar silicates. AJ 137:3191–3197. doi:10.1088/0004-6256/137/2/3191, 0811.1740
  25. Kenyon SJ, Bromley BC (2002) Collisional cascades in planetesimal disks. I. Stellar flybys. AJ 123:1757–1775. doi:10.1086/338850, astro-ph/0111384
  26. Kenyon SJ, Bromley BC (2004) Collisional cascades in planetesimal disks. II. Embedded planets. AJ 127:513–530. doi:10.1086/379854, astro-ph/0309540
  27. Kenyon SJ, Najita JR, Bromley BC (2016) Rocky planet formation: quick and neat. ApJ 831:8. doi:10.3847/0004-637X/831/1/8 ADSCrossRefGoogle Scholar
  28. Koester D, Gänsicke BT, Farihi J (2014) The frequency of planetary debris around young white dwarfs. A&A 566:A34. doi:10.1051/0004-6361/201423691, 1404.2617
  29. Manser CJ, Gänsicke BT, Koester D, Marsh TR, Southworth J (2016) Another one grinds the dust: variability of the planetary debris disc at the white dwarf SDSS J104341.53+085558.2. MNRAS 462:1461–1469. doi:10.1093/mnras/stw1760, 1607.06810
  30. Murray CD, Chavez C, Beurle K et al (2005) How prometheus creates structure in Saturn’s F ring. Nature 437:1326–1329. doi:10.1038/nature04212 ADSCrossRefGoogle Scholar
  31. Murray CD, Beurle K, Cooper NJ et al (2008) The determination of the structure of Saturn’s F ring by nearby moonlets. Nature 453:739–744. doi:10.1038/nature06999 ADSCrossRefGoogle Scholar
  32. Payne MJ, Veras D, Holman MJ, Gänsicke BT (2016) Liberating exomoons in white dwarf planetary systems. MNRAS 457:217–231. doi:10.1093/mnras/stv2966, 1603.09344
  33. Perez-Becker D, Chiang E (2013) Catastrophic evaporation of rocky planets. MNRAS 433:2294–2309. doi:10.1093/mnras/stt895, 1302.2147
  34. Rappaport S, Levine A, Chiang E et al (2012) Possible disintegrating short-period super-mercury orbiting KIC 12557548. ApJ 752:1. doi:10.1088/0004-637X/752/1/1 ADSCrossRefGoogle Scholar
  35. Rappaport S, Barclay T, DeVore J et al (2014) KOI-2700b: a planet candidate with dusty effluents on a 22 hr orbit. ApJ 784:40. doi:10.1088/0004-637X/784/1/40 ADSCrossRefGoogle Scholar
  36. Rappaport S, Gary BL, Kaye T et al (2016) Drifting asteroid fragments around WD 1145+017. MNRAS 458:3904–3917. doi:10.1093/mnras/stw612, 1602.00740
  37. Redfield S, Farihi J, Cauley PW et al (2017) Spectroscopic evolution of disintegrating planetesimals: minutes to months variability in the circumstellar gas associated with WD 1145+017. ApJ 839:42ADSCrossRefGoogle Scholar
  38. Sanchis-Ojeda R, Rappaport S, Pallé E et al (2015, submitted) The K2-ESPRINT project I: discovery of the disintegrating rocky planet with a cometary head and tail EPIC 201637175b. Astrophys J 812:122. 1504.04379Google Scholar
  39. Vanderburg A, Johnson JA, Rappaport S et al (2015) A disintegrating minor planet transiting a white dwarf. Nature 526:546–549. doi:10.1038/nature15527, 1510.06387
  40. Veras D, Mustill AJ, Bonsor A, Wyatt MC (2013) Simulations of two-planet systems through all phases of stellar evolution: implications for the instability boundary and white dwarf pollution. MNRAS 431:1686–1708. doi:10.1093/mnras/stt289, 1302.3615
  41. Veras D, Leinhardt ZM, Bonsor A, Gänsicke BT (2014) Formation of planetary debris discs around white dwarfs – I. Tidal disruption of an extremely eccentric asteroid. MNRAS 445:2244–2255. doi:10.1093/mnras/stu1871, 1409.2493
  42. Veras D, Leinhardt ZM, Eggl S, Gänsicke BT (2015) Formation of planetary debris discs around white dwarfs – II. Shrinking extremely eccentric collisionless rings. MNRAS 451:3453–3459. doi:10.1093/mnras/stv1195, 1505.06204
  43. Veras D, Marsh TR, Gänsicke BT (2016a) Dynamical mass and multiplicity constraints on co-orbital bodies around stars. MNRAS 461:1413–1420. doi:10.1093/mnras/stw1324, 1606.00440
  44. Veras D, Mustill AJ, Gänsicke BT et al (2016b) Full-lifetime simulations of multiple unequal-mass planets across all phases of stellar evolution. MNRAS 458:3942–3967. doi:10.1093/mnras/stw476, 1603.00025
  45. Veras D, Carter PJ, Leinhardt ZM, Gänsicke BT (2017) Explaining the variability of WD 1145+017 with simulations of asteroid tidal disruption. MNRAS 465:1008–1022. doi:10.1093/mnras/stw2748, 1610.06926
  46. Wyatt MC, Clarke CJ, Booth M (2011) Debris disk size distributions: steady state collisional evolution with Poynting-Robertson drag and other loss processes. Celest Mech Dyn Astron 111:1–28. doi:10.1007/s10569-011-9345-3, 1103.5499
  47. Xu S, Jura M (2014) The drop during Less than 300 days of a dusty white dwarf’s infrared luminosity. ApJ 792:L39. doi:10.1088/2041-8205/792/2/L39, 1408.1618
  48. Xu S, Jura M, Dufour P, Zuckerman B (2016) Evidence for gas from a disintegrating extrasolar asteroid. ApJ 816:L22. doi:10.3847/2041-8205/816/2/L22, 1511.05973
  49. Zhou G, Kedziora-Chudczer L, Bailey J et al (2016) Simultaneous infrared and optical observations of the transiting debris cloud around WD 1145+017. MNRAS 463:4422–4432. doi:10.1093/mnras/stw2286, 1604.07405
  50. Zuckerman B, Becklin EE (1987) Excess infrared radiation from a white dwarf – an orbiting brown dwarf? Nature 330:138–140. doi:10.1038/330138a0 ADSCrossRefGoogle Scholar
  51. Zuckerman B, Koester D, Melis C, Hansen BM, Jura M (2007) The chemical composition of an extrasolar minor planet. ApJ 671:872–877. doi:10.1086/522223 ADSCrossRefGoogle Scholar
  52. Zuckerman B, Melis C, Klein B, Koester D, Jura M (2010) Ancient planetary systems are orbiting a large fraction of white dwarf stars. ApJ 722:725–736. doi:10.1088/0004-637X/722/1/725, 1007.2252

Copyright information

© Springer International Publishing AG 2017

Authors and Affiliations

  1. 1.Harvard-Smithsonian Center for AstrophysicsCambridgeUSA
  2. 2.Department of PhysicsMassachusetts Institute of TechnologyCambridgeUSA

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