Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 223

The DOI matches its Crossref record.

Sinking satellites of spiral systems

Quinn, P. J., Goodman, Jeremy·1986·The Astrophysical Journal

Abstract

The interaction of a spiral galaxy with its system of satellites leads to the orbital decay of the satellites on time scales comparable to their orbital periods. Over a Hubble time, the disk of a spiral and the distribution of satellites can be significantly altered by the action of dynamical friction which leads to the exchange of mass and energy between the satellites and the disk. The authors have used a restricted N-body method to uncover the essential dynamics of friction in disk-satellite systems and to investigate the orbital decay rates as a function of the satellite's mass and orbital parameters.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1086/164619

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 223

Metadata

Authors
Quinn, P. J., & Goodman, J.
Venue
The Astrophysical Journal
Published
1986-10
Volume
309
Pages
472
ISSN
  • 0004-637X (ISSN-L)
  • 1538-4357
OpenAlex
W2079170423
Cited by
223
References
0
FWCI
6.07
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Sinking satellites of spiral systems. https://app.cochat.ai/papers/10.1086/164619
The paper
Quinn, P. J., & Goodman, J. (1986). Sinking satellites of spiral systems. The Astrophysical Journal. https://doi.org/10.1086/164619

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.