Astrophysical Journal Letters
| Impact factor | SJR | SNIP | |
| 2016 | 5.522 | 2.869 | 1.150 |
| 2015 | 5.487 | 3.369 | 1.09 |
| 2014 | 5.339 | 3.529 | 1.19 |
| 2013 | 5.602 | 3.075 | 1.20 |
| 2012 | 6.345 | 2.775 | 1.23 |
| 2011 | 5.526 | 4.002 | 2.21 |
| 2010 | 1.020 | 0.122 | 0.000 |
| 2009 | 0.000 | 0.000 | 0.000 |
| 2008 | 0.000 | 0.000 | 0.000 |