ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q4Scopus Q3SCImago #14,210Subscription

Journal of the Korean Astronomical Society

Abbreviation (ISO):J. KOREAN ASTRON. SOC
•
Identifier (ISSN):1225-4614(Print)/2288-890X(Online)
•
Publisher:Korean Astronomical Society
Clarivate IF (2026)
1.1↑ +0.3
Journal Impact Factor
IF Trend↓
WoS Quartile
Q4
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Journal of the Korean Astronomical Society

WoS Q4
01231.5420181.5520190.7220201.39202122022120231.120240.820251.12026
Annual Impact Factor Metric
Current (2026):1.1
Scopus SJR & RankScopus Q3
0.4
#14,210

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
25

25 papers with at least that number of citations each

WoS: SCIE / JCRQ4
Self-Citation Rate9.1%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessSubscription
16articles/year
0% Gold OA•100% Original Research

Aims & Scope

JKAS is an international scientific journal publishing papers in all fields of astronomy and astrophysics. All manuscripts are subject to the scrutiny of referees. Manuscripts submitted to JKAS must comply with the ethics policy of JKAS. Six regular issues are published each year on February 28, April 30, June 30, August 31, October 31, and December 31. One year's issues compose one volume.

Topics Covered (Recognized by AI)
Physics95%Astrophysics87.9%Astronomy86.4%Quantum mechanics82.2%Computer science63.3%Computer vision49.4%Galaxy48.1%Stars45.3%Optics38%Mathematics35.6%Engineering29.5%Biology25.2%Geography24.2%Geology20.6%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ASTRONOMY & ASTROPHYSICS

Q4
Rank65/86
IndexSCIE
JCISCIE2026

ASTRONOMY & ASTROPHYSICS

Q4
Rank68/86
IndexSCIE

Annual Historical Statistics & Publications

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

17 year
2026Latest
IF1.1
Articles / Year—
Total Citations—
2025
IF0.8
Articles / Year—
Total Citations—
2024
IF1.1
Articles / Year—
Total Citations—
2023
IF1
Articles / Year—
Total Citations—
2022
IF2
Articles / Year—
Total Citations—

SCImago & Scopus Journal Intelligence

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

Rank #14,210Scopus Q3SCImago Profile
Scopus Coverage:1993, 2008-2026
Scopus Broad Areas:Earth and Planetary SciencesPhysics and Astronomy
Scopus Citation Rank (SJR)Q3
0.4

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

Quartile: Scopus Q3
Citations / Doc (2 years)
0.87

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

2-Year Citation Window
Estimated Publication Fee (APC)
$2,906 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations56
3-Year Documents65
Citable Documents65

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 Rate26.1%

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 AstrophysicsQ3
Space and Planetary ScienceQ3
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: 9.1%

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):
4区 (Zone 4)Physics & Astrophysics
Minor Category (Specific Field):
4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

Journal of the Korean Astronomical Society (abbr: J. KOREAN ASTRON. SOC, ISSN: 1225-4614) is a peer-reviewed international scholarly journal in the field of Geosciences & Astronomy, published by Korean Astronomical Society in South Korea. The periodical holds a Journal Impact Factor (JIF) of 1.10, ranking in quartile Q4 of Web of Science (SCIE), a Scopus SJR indicator of 0.400 (Q3), an H-index of 25.

The journal enforces rigorous peer evaluation with a publication frequency of Bimonthly, an annual output of approximately 16 scientific articles. In terms of accessibility and author fees, it operates under the Subscription model with an estimated APC of $2,906 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
Subscription
Publisher
Korean Astronomical Society
Publication Language
English
Frequency
Bimonthly
Indexing & Databases
SCIEScopusPubMed
Editorial Address
KOREAN ASTRONOMICAL SOCIETY, 61-1 HWA-AM DONG, YUSUNG KU, TAEJON, SOUTH KOREA, 305-348

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Record UUID: fc555e65-5dcd-4200-ba66-f9cb4c84f064
Database Updated: 2026-10-01