2019 Ikusgarritasun-iragarpena
48
Ikusgarritasun-puntuazioa
3.3
Espero dena /ordu
63.7%
Ilargiaren argiztapena
poor
51.6°
Altuera onena
at 05:00
Erradiantearen altuera eta orduko tasa (gailur-gauean)
Deskribapena
Usually weak but can produce spectacular storms. Major outbursts in 1933 and 1946. Best seen in evening unlike most showers.
Historia
Also known as Giacobinids. Storm in 1933 produced ~500/min. Outbursts tied to comet perihelion.
Erradiantearen posizioa
Zaparradaren ezaugarriak
IAU kodeaDRA
KlaseaVariable Shower
ZHR5
Abiadura20.0 km/s
Abiadura-klaseaSlow (<30 km/s)
Populazio-indizea (r)2.6
Erradiantearen RA262.0°
Erradiantearen deklinazioa+54.0°
Eguzki-longitudearen gailurra195.4°
Gorputz nagusia21P/Giacobini-Zinner
Gorputz nagusi motacomet
Hemisferio onenanorthern
2019 Datak
Jardueraren hasieraOct 06
Jardueraren amaieraOct 10
Gailur-dataOct 07
Ilargi-faseaWaxing Gibbous
Ilargiaren egoera
poor
Ordurik onenaevening
Ezaugarriak
Storm Potential
Slow Meteors
Evening Shower