April 2021 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

23 astronomskih dogodkov skupaj, vključno 4 lunine faze in 1 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 2021 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: -1.7
Ozvezdje: Aries
Angular diameter: 5.0"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzija: 01h18m32s
Deklinacija: +07°00'08"

Venus

Excellent
Navidezna magnituda: -3.9
Ozvezdje: Aries
Angular diameter: 9.7"
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: 01h54m03s
Deklinacija: +10°43'08"

Mars

Excellent
Navidezna magnituda: 1.4
Ozvezdje: Gemini
Angular diameter: 5.0"
Status: near western quadrature

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

Rektascenzija: 05h37m21s
Deklinacija: +24°48'32"

Jupiter

Excellent
Navidezna magnituda: -2.1
Ozvezdje: Aquarius
Angular diameter: 35.9"
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: 21h53m15s
Deklinacija: -13°33'51"

Saturn

Excellent
Navidezna magnituda: 0.7
Ozvezdje: Aquarius
Angular diameter: 16.3"
Status: near eastern quadrature

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

Rektascenzija: 20h59m51s
Deklinacija: -17°37'15"

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: 02h30m01s
Deklinacija: +14°21'20"

Neptune

Fair
Navidezna magnituda: 7.8
Ozvezdje: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenzija: 23h31m57s
Deklinacija: -04°12'11"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Taurus
Angular diameter: 11456.2"
Status: Moon illumination 7.4%

Observation tip: Moon illumination 7.4%; good for observing lunar surface detail

Rektascenzija: 03h39m09s
Deklinacija: +18°09'31"