May 2004 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

23 himlahändelser totalt, inklusive 4 månfaser och 1 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

May 2004 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: 0.5
Stjärnbild: Aries
Angular diameter: 8.1"
Status: near inferior conjunction

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

Rektascension: 01h51m24s
Deklination: +07°56'23"

Venus

Excellent
Skenbar magnitud: -4.7
Stjärnbild: Gemini
Angular diameter: 45.2"
Status: near superior conjunction

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

Rektascension: 05h41m53s
Deklination: +27°26'24"

Mars

Excellent
Skenbar magnitud: 1.7
Stjärnbild: Cancer
Angular diameter: 4.1"
Status: near western quadrature

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

Rektascension: 06h21m16s
Deklination: +24°35'40"

Jupiter

Excellent
Skenbar magnitud: -2.1
Stjärnbild: Virgo
Angular diameter: 38.8"
Status: near western 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: 10h44m36s
Deklination: +09°22'32"

Saturn

Excellent
Skenbar magnitud: 0.1
Stjärnbild: Cancer
Angular diameter: 17.1"
Status: near western quadrature

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

Rektascension: 06h44m16s
Deklination: +22°41'32"

Uranus

Fair
Skenbar magnitud: 5.9
Stjärnbild: Pisces
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascension: 22h34m10s
Deklination: -09°49'22"

Neptune

Fair
Skenbar magnitud: 7.8
Stjärnbild: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascension: 21h11m28s
Deklination: -16°16'15"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Aries
Angular diameter: 11837.2"
Status: Moon illumination 16.1%

Observation tip: Moon illumination 16.1%; good for observing lunar surface detail

Rektascension: 00h31m39s
Deklination: +00°12'21"