Random triples
| Subject | Object |
|---|---|
| gptkb:Classical_Cepheid | occurs at maximum light |
| gptkb:supernova_1987_A | magnitude 18.5 |
| gptkb:Eta_Carinae | reached peak brightness in 1843 |
| gptkb:Supernova_1987_A | magnitude 18.5 |
| gptkb:C/2006_M4_(Mc_Naught) | January 2007 |
| gptkb:SN_1987_A | magnitude 3.0 |
| gptkb:The_Scottish_Supernova | magnitude 18.5 |
| gptkb:SN_1885 | around 1885.5 |
| gptkb:SN_1054 | lasted for about 23 days |
| gptkb:SN_1994ae | brightness peaked in April 1994 |