July 2009 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

22 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

July 2009 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -2.1
Souhvězdí: Cancer
Angular diameter: 5.0"
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: 07h43m35s
Deklinace: +22°53'41"

Venus

Excellent
Zdánlivá magnituda: -4.1
Souhvězdí: Gemini
Angular diameter: 16.6"
Status: near inferior conjunction

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

Rektascenze: 04h37m39s
Deklinace: +19°41'43"

Mars

Excellent
Zdánlivá magnituda: 1.1
Souhvězdí: Gemini
Angular diameter: 5.1"
Status: near eastern quadrature

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

Rektascenze: 04h00m09s
Deklinace: +20°03'41"

Jupiter

Excellent
Zdánlivá magnituda: -2.8
Souhvězdí: Aquarius
Angular diameter: 47.3"
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

Rektascenze: 21h53m00s
Deklinace: -13°54'07"

Saturn

Excellent
Zdánlivá magnituda: 1.0
Souhvězdí: Virgo
Angular diameter: 16.7"
Status: near western quadrature

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

Rektascenze: 11h17m56s
Deklinace: +06°42'54"

Uranus

Fair
Zdánlivá magnituda: 5.9
Souhvězdí: Pisces
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascenze: 23h48m34s
Deklinace: -02°05'13"

Neptune

Fair
Zdánlivá magnituda: 7.7
Souhvězdí: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenze: 21h53m18s
Deklinace: -13°15'33"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Aries
Angular diameter: 12021.3"
Status: Moon illumination 54.5%

Observation tip: Moon illumination 54.5%; good for observing lunar surface detail

Rektascenze: 00h57m09s
Deklinace: +11°42'30"