Key Metrics
< 5
Impact Factor
Impact Factor
Impact factor of a journal is calculated by dividing the number of current year citations to the source items published in that journal during the previous two years.
Q4
Astronomy and Astrophysics
SJR
- Q4 Astronomy and Astrophysics
- Q4 Space and Planetary Science
SJR
SJR
SCImago Journal Rank measures weighted citations received by the serial. Citation weighting depends on subject field and prestige (SJR) of the citing serial.
Indexed in the following public directories
-
Scopus -
Web of Science
Journal Specifications
| Overview | |
| Publisher | Rutherford Appleton Laboratory |
| Language | English |
| Frequency | Bi-monthly |
| General Details | |
| Language | English |
| Frequency | Bi-monthly |
| Publication Start Year | 1877 |
| Publisher URL | Visit website |
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Check my PaperFAQs
How long has Observatory been actively publishing?
Observatory has been in operation since 1877 till date.
What is the publishing frequency of Observatory ?
Observatory published with a Bi-monthly frequency.
What is the SJR for Observatory ?
SJR for Observatory is Q4.
Who is the publisher of Observatory ?
Rutherford Appleton Laboratory is the publisher of Observatory.