April 1902 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

18 himlahändelser totalt, inklusive 4 månfaser och 2 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

April 1902 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -0.8
Stjärnbild: Aries
Angular diameter: 5.3"
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

Rektascension: 00h38m50s
Deklination: +01°53'36"

Venus

Excellent
Skenbar magnitud: -4.6
Stjärnbild: Pisces
Angular diameter: 27.7"
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: 22h38m31s
Deklination: -07°25'25"

Mars

Excellent
Skenbar magnitud: 1.1
Stjärnbild: Aries
Angular diameter: 3.9"
Status: near eastern quadrature

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

Rektascension: 01h16m59s
Deklination: +07°32'25"

Jupiter

Excellent
Skenbar magnitud: -2.2
Stjärnbild: Aquarius
Angular diameter: 36.9"
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: 21h03m22s
Deklination: -17°19'31"

Saturn

Excellent
Skenbar magnitud: 0.6
Stjärnbild: Capricornus
Angular diameter: 16.5"
Status: near eastern quadrature

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

Rektascension: 19h57m40s
Deklination: -20°38'44"

Uranus

Fair
Skenbar magnitud: 5.6
Stjärnbild: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektascension: 17h21m23s
Deklination: -23°13'23"

Neptune

Fair
Skenbar magnitud: 7.9
Stjärnbild: Gemini
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascension: 05h55m46s
Deklination: +22°19'09"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Cancer
Angular diameter: 12451.7"
Status: Moon illumination 47.6%

Observation tip: Moon illumination 47.6%; good for observing lunar surface detail

Rektascension: 07h28m16s
Deklination: +16°41'39"