July 2018 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

21 celkem nebeských úkazů, včetně 4 fáze Měsíce a 2 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 2018 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: 0.6
Souhvězdí: Leo
Angular diameter: 8.4"
Status: near superior conjunction

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

Rektascenze: 09h23m11s
Deklinace: +14°16'54"

Venus

Excellent
Zdánlivá magnituda: -4.2
Souhvězdí: Virgo
Angular diameter: 17.5"
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: 10h30m51s
Deklinace: +10°38'43"

Mars

Excellent
Zdánlivá magnituda: -2.6
Souhvězdí: Aquarius
Angular diameter: 23.2"
Status: near eastern quadrature

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

Rektascenze: 20h45m02s
Deklinace: -24°12'50"

Jupiter

Excellent
Zdánlivá magnituda: -2.2
Souhvězdí: Scorpius
Angular diameter: 39.8"
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

Rektascenze: 14h44m58s
Deklinace: -14°51'22"

Saturn

Excellent
Zdánlivá magnituda: 0.1
Souhvězdí: Capricornus
Angular diameter: 18.3"
Status: near western quadrature

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

Rektascenze: 18h19m56s
Deklinace: -22°31'52"

Uranus

Fair
Zdánlivá magnituda: 5.9
Souhvězdí: Taurus
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascenze: 02h01m20s
Deklinace: +11°46'32"

Neptune

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

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

Rektascenze: 23h11m09s
Deklinace: -06°17'57"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Leo
Angular diameter: 12923.1"
Status: Moon illumination 5.4%

Observation tip: Moon illumination 5.4%; good for observing lunar surface detail

Rektascenze: 09h27m54s
Deklinace: +16°13'48"