April 1998 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

22 astronomskih dogodkov skupaj, vključno 4 lunine faze in 2 planetarni dogodki.

Dnevni nebesni dogodki

Vsi časi so v lokalnem času (Asia/Shanghai)

Group Datum Sončni vzhod/zahod Lunin vzhod/zahod Lunina faza Nebeske pojave

Planetary outlook

April 1998 mid-month observing conditions

Mercury

Good
Navidezna magnituda: 2.9
Ozvezdje: Aries
Angular diameter: 11.3"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzija: 00h39m44s
Deklinacija: +04°45'44"

Venus

Excellent
Navidezna magnituda: -4.3
Ozvezdje: Pisces
Angular diameter: 20.3"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rektascenzija: 22h43m34s
Deklinacija: -08°11'53"

Mars

Excellent
Navidezna magnituda: 1.2
Ozvezdje: Aries
Angular diameter: 3.8"
Status: near western quadrature

Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascenzija: 01h57m35s
Deklinacija: +11°44'27"

Jupiter

Excellent
Navidezna magnituda: -2.1
Ozvezdje: Pisces
Angular diameter: 34.3"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

Rektascenzija: 23h10m59s
Deklinacija: -06°18'33"

Saturn

Excellent
Navidezna magnituda: 0.6
Ozvezdje: Aries
Angular diameter: 16.1"
Status: near eastern quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rektascenzija: 01h30m28s
Deklinacija: +07°03'10"

Uranus

Fair
Navidezna magnituda: 5.9
Ozvezdje: Aquarius
Angular diameter: 3.5"
Status: near eastern quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

Rektascenzija: 20h59m49s
Deklinacija: -17°42'33"

Neptune

Fair
Navidezna magnituda: nan
Ozvezdje: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

Rektascenzija: 20h16m56s
Deklinacija: -19°21'15"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Scorpius
Angular diameter: 11593.0"
Status: Moon illumination 91.5%

Observation tip: Moon illumination 91.5%; good for observing lunar surface detail

Rektascenzija: 15h49m49s
Deklinacija: -14°54'47"