Jump to content

Pegasids

From Wikipedia, the free encyclopedia
July Pegasids
Celestial map ofPegasus
Parent bodyC/1979 Y1 (Bradfield)
Radiant
ConstellationPegasus
Right ascension23h12m-0s
Declination+10° 08′ 00″
Properties
Occurs duringJuly 4 to Aug 8[1]
Date of peakJuly 11
Velocity64.1[1]km/s
Zenithal hourly rate3[1]
See also:List of meteor showers

Themeteor showerof theJuly Pegasidsoccurs between July 4 and Aug 8. It is a weak meteor shower that has its maximum around July 11 having aZHRof only 3 meteors per hour. The meteors have, however, an atmosphere entry speed of about 64 km/s.

TheRadiantof the Pegasids is in theconstellationofPegasus,around 5 degrees to the west of thestarα Pegasi.The origin of this meteor shower is probably thecometC/1979 Y1 (Bradfield).[2]C/1979 Y1 has an orbital period of 308 years,[3]and should return around 2287.

ForCentral Europe,the best time to watch them is the second half of the night, as the radiant reaches at that time a sufficient height over thehorizon.

References

[edit]
  1. ^abc"2023 Meteor Shower List".American Meteor Society(AMS).Retrieved2023-08-05.
  2. ^"Meteor Data Center".Archivedfrom the original on 2017-08-21.Retrieved2014-05-26.
  3. ^"Small-Body Database Lookup: C/1979 Y1 (Bradfield)".