A compact major shower with occasional variable peaks; the 2027 visual maximum is strongly moonlit but radio is unaffected.
- Active
- 14 April 2027 - 30 April 2027
- Maximum
- 23 April 2027, 01:40 UTC
- Visual ZHR
- 18
- Speed
- 49 km/s
- Radiant
- RA 17h 46m · DEC +34.0 deg
- From SO8OO
- Rise 17:04, transit 02:35, set 12:07 UTC
- Parent body
- C/1861 G1 Thatcher