May 1909 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

21 celkem nebeských úkazů, včetně 4 fáze Měsíce a 1 planetární jevy.

Denní nebeské úkazy

Všechny časy jsou v místním čase (Asia/Shanghai)

Group Datum Východ/západ Slunce Východ/západ Měsíce Fáze Měsíce Astronomické jevy

Planetary outlook

May 1909 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.1
Souhvězdí: Gemini
Angular diameter: 7.1"
Status: near greatest western elongation

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

Rektascenze: 04h52m14s
Deklinace: +24°58'38"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Taurus
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

Rektascenze: 03h42m29s
Deklinace: +19°23'48"

Mars

Excellent
Zdánlivá magnituda: -0.0
Souhvězdí: Aquarius
Angular diameter: 9.3"
Status: near eastern quadrature

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

Rektascenze: 21h44m21s
Deklinace: -15°43'10"

Jupiter

Excellent
Zdánlivá magnituda: -2.1
Souhvězdí: Virgo
Angular diameter: 38.4"
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

Rektascenze: 10h28m28s
Deklinace: +10°55'48"

Saturn

Excellent
Zdánlivá magnituda: 0.8
Souhvězdí: Aries
Angular diameter: 16.3"
Status: near eastern quadrature

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

Rektascenze: 01h10m08s
Deklinace: +04°59'35"

Uranus

Fair
Zdánlivá magnituda: 5.7
Souhvězdí: Capricornus
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascenze: 19h30m49s
Deklinace: -22°16'14"

Neptune

Fair
Zdánlivá magnituda: 7.9
Souhvězdí: Cancer
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenze: 07h04m40s
Deklinace: +21°53'51"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Pisces
Angular diameter: 12691.1"
Status: Moon illumination 26.8%

Observation tip: Moon illumination 26.8%; good for observing lunar surface detail

Rektascenze: 23h36m39s
Deklinace: -08°12'28"