How about tonight? Comet McNaught is barely visible to the naked eye in the pre-dawn skies now, but ought to be fairly easy to see with binoculars or even a small telescope. It is, according to photographs, a very distinctive shade of green. See the link below for a sky chart.
The next visible comet that is expected to be visible to the naked eye is Comet Leonard in late 2021.
The next comet will be Comet Ison which will pass by the earth in 2013. It will be visible with lenses during late summer and will be visible to the naked eye by approximately November.
The next notable comet expected to be visible in the northern hemisphere is Comet Leonard (C/2021 A1) in December 2021. This comet is predicted to be visible to the naked eye and is anticipated to be a significant event for skywatchers.
No, Halley's comet was not visible in 1834. Halley's comet has an orbital period of about 76 years, so it was last visible from Earth in 1986 and will next be visible in 2061.
2061
It's unclear what you mean by "hades comet." If you are referring to a comet named Hades, there is no specific comet with that name. If you meant Halley's Comet, it will next be visible from Earth in 2061.
Halley's comet is visible every 76 to 79 years. the last appearance was during the 1980's
Halley's comet is not predicted to hit Earth in the foreseeable future. The next time it will be visible from Earth is in 2061.
Halley's Comet is visible from Earth roughly every 76 years. The next predicted appearance is in 2061. It was last visible in 1986.
Next appear in mid-2061
Yes, this is when the comet will next be visible from Earth according to predictions, on the 28th July. It was last seen in 1986.
Comet Encke has an orbital period of about 3.3 years, so it will next be visible from Earth in 2024. However, it may not always be visible to the naked eye depending on its position in the sky and proximity to the Earth.