---
res:
  bibo_abstract:
  - "We report the discovery of ATLAS J101342.5−451656.8 (hereafter ATLAS J1013−4516),
    an 8.56 minute orbital-period mass-transferring AM Canum Venaticorum (AM CVn)
    binary with a mean Gaia magnitude of G = 19.51, identified via periodic variability
    in light curves from the Asteroid Terrestrial-impact Last Alert System (ATLAS)
    of Gaia white dwarf candidates. Follow-up with the Large Lenslet Array Magellan
    Spectrograph shows a helium-dominated accretion disk, and high-speed ULTRACAM
    photometry reveals pronounced primary and secondary eclipses. We construct a decade-long
    timing baseline leveraging light curves from the ATLAS and Gaia surveys, as well
    as the high-speed imagers ULTRACAM on the New Energy Telescope and proto-Lightspeed
    on the Magellan Clay telescope. From this timing baseline, we measure an orbital
    period derivative of P 1.60 0.07 10 = ± × 12 s s−1. Interpreted in the context
    of stable mass transfer, the magnitude and sign of P indicate that the orbital
    evolution is governed by the interplay between gravitationalwave-driven angular-momentum
    losses and mass transfer, directly probing the donor’s structural response to
    mass loss. We constrain the accretor and donor mass based on stable mass-transfer
    arguments assuming angularmomentum loss dominated by gravitational-wave emission,
    allowing us to infer the characteristic gravitational\r\nwave strain of the binary
    for future space-based GW observatories such as the Laser Interferometer Space
    Antenna (LISA). We predict a characteristic strain corresponding to a 4 yr LISA
    signal-to-noise ratio ≳10, establishing ATLAS J1013−4516 as a strong prospective
    LISA source that will probe long-term orbital evolution in the mass-transferring
    regime.@eng"
  bibo_authorlist:
  - foaf_Person:
      foaf_givenName: Emma T.
      foaf_name: Chickles, Emma T.
      foaf_surname: Chickles
  - foaf_Person:
      foaf_givenName: Joheen
      foaf_name: Chakraborty, Joheen
      foaf_surname: Chakraborty
  - foaf_Person:
      foaf_givenName: Kevin B.
      foaf_name: Burdge, Kevin B.
      foaf_surname: Burdge
  - foaf_Person:
      foaf_givenName: Vik S.
      foaf_name: Dhillon, Vik S.
      foaf_surname: Dhillon
  - foaf_Person:
      foaf_givenName: Paul
      foaf_name: Draghis, Paul
      foaf_surname: Draghis
  - foaf_Person:
      foaf_givenName: Kareem
      foaf_name: El-Badry, Kareem
      foaf_surname: El-Badry
  - foaf_Person:
      foaf_givenName: Matthew J.
      foaf_name: Green, Matthew J.
      foaf_surname: Green
  - foaf_Person:
      foaf_givenName: Aaron
      foaf_name: Householder, Aaron
      foaf_surname: Householder
  - foaf_Person:
      foaf_givenName: Sarah
      foaf_name: Hughes, Sarah
      foaf_surname: Hughes
  - foaf_Person:
      foaf_givenName: Christopher
      foaf_name: Layden, Christopher
      foaf_surname: Layden
  - foaf_Person:
      foaf_givenName: Stuart P.
      foaf_name: Littlefair, Stuart P.
      foaf_surname: Littlefair
  - foaf_Person:
      foaf_givenName: James
      foaf_name: Munday, James
      foaf_surname: Munday
  - foaf_Person:
      foaf_givenName: Ingrid
      foaf_name: Pelisoli, Ingrid
      foaf_surname: Pelisoli
  - foaf_Person:
      foaf_givenName: Maya S.
      foaf_name: Redden, Maya S.
      foaf_surname: Redden
  - foaf_Person:
      foaf_givenName: John
      foaf_name: Tonry, John
      foaf_surname: Tonry
  - foaf_Person:
      foaf_givenName: Joannes C
      foaf_name: van Roestel, Joannes C
      foaf_surname: van Roestel
      foaf_workInfoHomepage: http://www.librecat.org/personId=4d122fc8-6083-11f0-87a5-97d68b860333
  - foaf_Person:
      foaf_givenName: Francesco Elio
      foaf_name: Angile, Francesco Elio
      foaf_surname: Angile
  - foaf_Person:
      foaf_givenName: Alex J.
      foaf_name: Brown, Alex J.
      foaf_surname: Brown
  - foaf_Person:
      foaf_givenName: Noel Castro
      foaf_name: Segura, Noel Castro
      foaf_surname: Segura
  - foaf_Person:
      foaf_givenName: Jack
      foaf_name: Dinsmore, Jack
      foaf_surname: Dinsmore
  - foaf_Person:
      foaf_givenName: Martin
      foaf_name: Dyer, Martin
      foaf_surname: Dyer
  - foaf_Person:
      foaf_givenName: Gabor
      foaf_name: Furesz, Gabor
      foaf_surname: Furesz
  - foaf_Person:
      foaf_givenName: Michelle
      foaf_name: Gabutti, Michelle
      foaf_surname: Gabutti
  - foaf_Person:
      foaf_givenName: James
      foaf_name: Garbutt, James
      foaf_surname: Garbutt
  - foaf_Person:
      foaf_givenName: Juliana
      foaf_name: García-Mejía, Juliana
      foaf_surname: García-Mejía
  - foaf_Person:
      foaf_givenName: Daniel
      foaf_name: Jarvis, Daniel
      foaf_surname: Jarvis
  - foaf_Person:
      foaf_givenName: Mark R.
      foaf_name: Kennedy, Mark R.
      foaf_surname: Kennedy
  - foaf_Person:
      foaf_givenName: Paul
      foaf_name: Kerry, Paul
      foaf_surname: Kerry
  - foaf_Person:
      foaf_givenName: James
      foaf_name: Mccormac, James
      foaf_surname: Mccormac
  - foaf_Person:
      foaf_givenName: Geoffrey
      foaf_name: Mo, Geoffrey
      foaf_surname: Mo
  - foaf_Person:
      foaf_givenName: Dave
      foaf_name: Osip, Dave
      foaf_surname: Osip
  - foaf_Person:
      foaf_givenName: Steven
      foaf_name: Parsons, Steven
      foaf_surname: Parsons
  - foaf_Person:
      foaf_givenName: Eleanor
      foaf_name: Pike, Eleanor
      foaf_surname: Pike
  - foaf_Person:
      foaf_givenName: John J.
      foaf_name: Piotrowski, John J.
      foaf_surname: Piotrowski
  - foaf_Person:
      foaf_givenName: Roger W.
      foaf_name: Romani, Roger W.
      foaf_surname: Romani
  - foaf_Person:
      foaf_givenName: David
      foaf_name: Sahman, David
      foaf_surname: Sahman
  - foaf_Person:
      foaf_givenName: Rob
      foaf_name: Simcoe, Rob
      foaf_surname: Simcoe
  bibo_doi: 10.3847/1538-4357/ae4871
  bibo_issue: '2'
  bibo_volume: 1000
  dct_date: 2026^xs_gYear
  dct_isPartOf:
  - http://id.crossref.org/issn/0004-637X
  - http://id.crossref.org/issn/1538-4357
  dct_language: eng
  dct_publisher: IOP Publishing@
  dct_title: An eclipsing 8.56 minutes orbital period mass-transferring binary@
...
