May 1903 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

21 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 1 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

Group Datum Sonnenaufgang/-untergang Mondaufgang/-untergang Mondphase Himmelsereignisse

Planetary outlook

May 1903 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: 0.9
Sternbild: Gemini
Angular diameter: 9.0"
Status: near superior conjunction

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

Rektaszension: 04h47m51s
Deklination: +24°36'18"

Venus

Excellent
Scheinbare Helligkeit: -4.0
Sternbild: Cancer
Angular diameter: 14.7"
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

Rektaszension: 06h06m46s
Deklination: +25°32'03"

Mars

Excellent
Scheinbare Helligkeit: -0.5
Sternbild: Virgo
Angular diameter: 11.9"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektaszension: 11h53m15s
Deklination: +02°06'49"

Jupiter

Excellent
Scheinbare Helligkeit: -2.2
Sternbild: Pisces
Angular diameter: 37.0"
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

Rektaszension: 23h17m26s
Deklination: -05°42'26"

Saturn

Excellent
Scheinbare Helligkeit: 0.6
Sternbild: Aquarius
Angular diameter: 17.1"
Status: near eastern quadrature

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

Rektaszension: 20h47m28s
Deklination: -18°23'56"

Uranus

Fair
Scheinbare Helligkeit: 5.6
Sternbild: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektaszension: 17h37m35s
Deklination: -23°29'08"

Neptune

Fair
Scheinbare Helligkeit: 7.9
Sternbild: Cancer
Angular diameter: 2.2"
Status: near western quadrature

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

Rektaszension: 06h08m24s
Deklination: +22°22'40"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Capricornus
Angular diameter: 11549.5"
Status: Moon illumination 88.7%

Observation tip: Moon illumination 88.7%; good for observing lunar surface detail

Rektaszension: 18h08m57s
Deklination: -18°24'03"