The Orionids typically output astir 20 to 25 meteors per hr during their highest and are known for being peculiarly bright—many of the Orionids are fireball meteors. Like the Eta Aquariids, the Orionids are besides debris near down by Halley’s Comet.
The Orionids look to radiate from the constellation Orion, which rises astir 11 p.m. section clip and is highest successful the entity conscionable earlier dawn.
The caller satellite falls connected the nighttime of October 21–22, and successful the surrounding week the satellite volition acceptable good earlier midnight, truthful you volition person cleanable viewing conditions to spot this meteor shower.
The Leonids (November–December)
The Leonids are progressive from astir November 3 to December 2. They person a crisp peak, producing the astir meteors overnight from November 16 to November 17, according to the American Meteor Society. Other organizations, however, foretell that this ablution volition highest from November 17 to November 18. During the Leonids’ peak, you tin expect to spot astir 15 meteors per hr nether acheronian skies.
Although the Leonids nutrient less meteors than galore different of the large meteor showers, they are known for producing fast-moving, bright, fireball meteors.
The Leonids highest conscionable earlier the caller moon—on the greeting of November 18, the satellite volition beryllium conscionable 6 percent illuminated and successful the eastbound US won’t emergence until astir 5 am connected November 17, truthful you’ll person ample clip to spot this meteor ablution nether cleanable viewing conditions.
The Leonids’ radiant is the constellation Leo, which rises astir midnight section clip and is highest successful the entity astir dawn.
The Geminids (December)
The Geminids are progressive from astir December 4 to December 17, peaking overnight from December 13 to December 14. They person a crisp peak, truthful the nighttime of the 13th is the champion clip for skywatching.
The Geminids are the astir spectacular meteor ablution of the year: In summation to boasting up to 120 oregon adjacent 150 meteors per hr during its peak, this meteor ablution is besides the brightest and astir colorful of the year.
The Geminids are bright, slow-moving meteors that often person yellowish tones, but they tin beryllium a scope of different colors, including green, blue, white, red, oregon orange. And dissimilar astir meteors, which are caused by comet debris, the Geminids are the remnant of an asteroid.
The nighttime that the Geminids’ peak, the their radiant, the constellation Gemini, volition beryllium supra the skyline each nighttime and volition scope its highest constituent astir 2 americium section time, truthful meteors volition beryllium disposable astir the full night.
That aforesaid night, the satellite volition beryllium astir 32 percent illuminated and volition emergence astir 1:30 am successful the eastbound US, truthful if you ticker this ablution soon aft midnight, the moonlight won’t interfere with your viewing experience.
The Ursids (December)
The Ursids are progressive astir December 17 to December 26, peaking successful the aboriginal greeting hours of December 22. This meteor ablution is little progressive than others, typically yields astir 10 meteors per hour; however, viewing conditions volition beryllium cleanable for skywatching. The satellite volition acceptable astatine astir 6 p.m. successful the eastbound US connected the 21st, truthful nary moonlight volition interfere with this meteor shower.
Even though the Ursids typically nutrient the astir meteors conscionable earlier dawn, erstwhile its radiant, the Little Dipper (or Ursa Minor), is highest successful the sky, you volition beryllium capable to spot meteors passim the full nighttime during this shower’s peak. In bluish latitudes the Ursids’ radiant is supra the skyline each night.