457 B
457 B
| name | constellation | created_by | created_date | updated_by | updated_date |
|---|---|---|---|---|---|
| RY Sgr | Sgr | 8mag | 2022-01-21 17:00:00 | skybber | 2022-02-11 15:39:18.136923 |
similar to R Coronae Borealis, because it suddenly and unexpectedly changes its brightness from eighth to fourteenth magnitude. It has no precise period and is the brightest star of this type after R Coronae Borealis itself. Its brightness drops unexpectedly when carbon soot builds up in the atmosphere.