April 1940 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

24 astronomskih dogodkov skupaj, vključno 4 lunine faze in 4 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 1940 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: 0.4
Ozvezdje: Pisces
Angular diameter: 7.4"
Status: near inferior conjunction

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

Rektascenzija: 23h54m29s
Deklinacija: -03°11'41"

Venus

Excellent
Navidezna magnituda: -4.4
Ozvezdje: Gemini
Angular diameter: 22.8"
Status: near greatest western elongation

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

Rektascenzija: 04h33m28s
Deklinacija: +25°17'42"

Mars

Excellent
Navidezna magnituda: 1.6
Ozvezdje: Gemini
Angular diameter: 4.4"
Status: near western quadrature

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

Rektascenzija: 04h27m23s
Deklinacija: +22°43'41"

Jupiter

Excellent
Navidezna magnituda: -2.1
Ozvezdje: Aries
Angular diameter: 33.1"
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: 01h25m09s
Deklinacija: +07°48'10"

Saturn

Excellent
Navidezna magnituda: 0.4
Ozvezdje: Taurus
Angular diameter: 16.2"
Status: near western quadrature

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

Rektascenzija: 02h06m43s
Deklinacija: +10°29'10"

Uranus

Fair
Navidezna magnituda: 5.9
Ozvezdje: Taurus
Angular diameter: 3.4"
Status: near western quadrature

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

Rektascenzija: 03h12m12s
Deklinacija: +17°35'16"

Neptune

Fair
Navidezna magnituda: 7.9
Ozvezdje: Virgo
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascenzija: 11h37m30s
Deklinacija: +03°47'44"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Cancer
Angular diameter: 12250.5"
Status: Moon illumination 43.9%

Observation tip: Moon illumination 43.9%; good for observing lunar surface detail

Rektascenzija: 07h13m38s
Deklinacija: +17°01'53"