SSTAR
| Date | Clue |
|---|---|
| 2018-01-09 | Cool, giant sun |
| 2017-05-09 | Relatively cool red giant |
| 2016-09-05 | Celestial cool red giant |
| 2016-01-12 | Cool red giant |
| 2014-08-29 | Cool red giant |
| 2014-08-20 | *Astronomical red giant |
| 2014-06-03 | Relatively cool red giant |
| 2012-08-03 | Cool red giant |
| 2011-11-20 | Chi Cygni, for one |
| 2010-11-30 | Astronomical red giant |
| 2008-09-18 | Relatively cool red giant |