The Astrophysical Journal

IOP Publishing, United Kingdom

POSI-J-000508eISSN 0004-637XIndexedPartially verifiedCurrent

Journal website Publications OpenAlex Indexing certificate Record JSON

Indicators

Lifecycle rating

AJR-E-1.0

Pending AJR-M

Mature

Method

Citation score (PCS)

PCS-1.0

12.52

2022 to 2025, 14,221 items

Adequate sample

Method

Citation impact (PCI)

PCI-1.0

5.64

2023 to 2024, 6,655 citable items

Adequate sample

Method

PQF (automated)

n/a

Not assessed

Method

Ranked 17/91 in Physical Sciences (PCS-Q1, percentile 81.9), and 900/4067 overall, by PCS.PCS determines the PCS-Q ranking only; it does not determine Citation Rank, Citation Percentile or Citation Quartile.

Identity

POSI IDposi-data registry/: POSI-J-000508Identifier
eISSNISSN Portal / Crossref: 0004-637XIdentifier
pISSNISSN Portal / Crossref: Not recordedIdentifier
OpenAlex sourceOpenAlex: S1980519Identifier
TitleCrossref / OpenAlex: The Astrophysical JournalRegistry
PublisherCrossref / OpenAlex: IOP PublishingRegistry
ISSN countryISSN Portal: Not recordedRegistry

Declared by the publisher

Stated by the journal about itself. POSI records these as declared and does not present them as measured.

Declared countryPublisher: United KingdomDeclared
LanguagePublisher / DOAJ: EnglishDeclared
FrequencyPublisher: Not recordedDeclared
LicensePublisher / DOAJ: Not recordedDeclared
Peer reviewPublisher: Not recordedDeclared
WebsitePublisher: http://iopscience.org/apjDeclared

Registry and computed values

ArticlesCrossref: 134,387Registry
Open accessDOAJ / OpenAlex: YesRegistry
DOAJ statusDOAJ: Not recordedRegistry
PSC subjectOpenAlex topics → PSC crosswalk: P1.03 Physical SciencesComputed
PSC confidenceposi-engine: highComputed