The graph shows the changes in the impact factor of Astronomische Nachrichten and its the corresponding percentile for the sake of comparison with the entire literature. Impact Factor is the most common scientometric index, which is defined by the number of citations of papers in two preceding years divided by the number of papers published in those years.
How Influential is Astronomische Nachrichten?
Astronomische Nachrichten is the 20th out of 47 Astrophysics journals. This Journal is the 39th out of 96 Astronomy journals. This Journal is the 1120th out of 2,084 Physics journals. This Journal is the 5580th out of 11,479 Physical Sciences journals.
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.
