April 2057 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

21 himlahändelser totalt, inklusive 4 månfaser och 3 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

April 2057 mid-month observing conditions

Mercury

Fair
Skenbar magnitud: 4.3
Stjärnbild: Aries
Angular diameter: 11.6"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascension: 01h01m07s
Deklination: +07°44'02"

Venus

Excellent
Skenbar magnitud: -4.8
Stjärnbild: Pisces
Angular diameter: 40.7"
Status: near greatest eastern elongation

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

Rektascension: 23h10m35s
Deklination: -01°54'20"

Mars

Excellent
Skenbar magnitud: 0.6
Stjärnbild: Leo
Angular diameter: 7.8"
Status: near western quadrature

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

Rektascension: 08h26m06s
Deklination: +21°41'18"

Jupiter

Excellent
Skenbar magnitud: -2.1
Stjärnbild: Pisces
Angular diameter: 34.9"
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

Rektascension: 22h40m22s
Deklination: -09°19'45"

Saturn

Excellent
Skenbar magnitud: 0.5
Stjärnbild: Aries
Angular diameter: 16.1"
Status: near western quadrature

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

Rektascension: 01h38m25s
Deklination: +07°49'27"

Uranus

Fair
Skenbar magnitud: 5.4
Stjärnbild: Libra
Angular diameter: 4.1"
Status: near western quadrature

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

Rektascension: 13h22m18s
Deklination: -07°57'59"

Neptune

Fair
Skenbar magnitud: 7.8
Stjärnbild: Gemini
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascension: 04h33m57s
Deklination: +20°25'57"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Virgo
Angular diameter: 12047.2"
Status: Moon illumination 76.6%

Observation tip: Moon illumination 76.6%; good for observing lunar surface detail

Rektascension: 10h05m02s
Deklination: +16°00'01"