ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q1Scopus Q1SCImago #1,495Top JournalGold OA

Astronomical Journal

Abbreviation (ISO):ASTRON. J
•
Identifier (ISSN):0004-6256(Print)/1538-3881(Online)
•
Publisher:IOP Publishing Ltd.
Clarivate IF (2026)
5.8↑ +0.7
Journal Impact Factor
IF Trend↓
WoS Quartile
Q1
WoS SCIETop Tier
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Astronomical Journal

WoS Q1
24794.1520185.520195.8420206.2620215.4920225.320235.120245.120255.82026
Annual Impact Factor Metric
Current (2026):5.8
Scopus SJR & RankScopus Q1
1.966
#1,495

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
285

285 papers with at least that number of citations each

WoS: SCIE / JCRTop Tier
Self-Citation Rate23.5%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessGold OA
593articles/year
100% Gold OA•100% Original Research

Aims & Scope

The Astronomical Journal publishes original astronomical research, with an emphasis on significant scientific results derived from observations. Publications in AJ include descriptions of data capture, surveys, analysis techniques, astronomical interpretation, instrumentation, and software and computing.

Topics Covered (Recognized by AI)
PhysicsAstronomyComputer ScienceQuantum MechanicsComputer VisionBiologyMathematicsOptics

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ASTRONOMY & ASTROPHYSICS

Q1
Rank17/86
IndexSCIE
JCISCIE2026

ASTRONOMY & ASTROPHYSICS

Q1
Rank20/86
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF5.8
Articles / Year493
Total Citations653
2025
IF5.1
Articles / Year711
Total Citations2,663
2024
IF5.1
Articles / Year601
Total Citations5,866
2023
IF5.3
Articles / Year553
Total Citations9,277
2022
IF5.491
Articles / Year557
Total Citations9,698

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #1,495Scopus Q1SCImago Profile
Scopus Coverage:1947, 1965, 1972-2025
Scopus Broad Areas:Earth and Planetary SciencesPhysics and Astronomy
Scopus Citation Rank (SJR)Q1
1.966

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
4.51

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,789 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations7,538
3-Year Documents1,686
Citable Documents1,686

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate27.8%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Astronomy and AstrophysicsQ1
Space and Planetary ScienceQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 23.5%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
2区 (Zone 2)Physics & Astrophysics
Minor Category (Specific Field):
2区ASTRONOMY & ASTROPHYSICS
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Astronomical Journal (abbr: ASTRON. J, ISSN: 0004-6256) is a peer-reviewed international scholarly journal in the field of Geosciences & Astronomy, published by IOP Publishing Ltd. in United States since 1849. The periodical holds a Journal Impact Factor (JIF) of 5.80, ranking in quartile Q1 of Web of Science (SCIE), a Scopus SJR indicator of 1.966 (Q1), an H-index of 285.

The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 593 scientific articles. In terms of accessibility and author fees, it operates under the Gold OA model with an estimated APC of $3,789 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Gold OA
Publisher
IOP Publishing Ltd.
Publication Language
English
Frequency
Monthly
Founding Year
1849
Indexing & Databases
SCIEScopusPubMed
Editorial Address
IOP PUBLISHING LTD, DIRAC HOUSE, TEMPLE BACK, BRISTOL, ENGLAND, BS1 6BE

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 57ce693b-18d0-46bc-af1f-5a7baa62fa8d
Database Updated: 2026-09-28