August 2021 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

27 celkem nebeských úkazů, včetně 4 fáze Měsíce a 3 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

August 2021 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.7
Souhvězdí: Virgo
Angular diameter: 5.1"
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: 10h31m39s
Deklinace: +10°40'28"

Venus

Excellent
Zdánlivá magnituda: -4.0
Souhvězdí: Virgo
Angular diameter: 13.6"
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: 11h56m04s
Deklinace: +01°15'55"

Mars

Excellent
Zdánlivá magnituda: 1.8
Souhvězdí: Virgo
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascenze: 10h48m20s
Deklinace: +08°41'22"

Jupiter

Excellent
Zdánlivá magnituda: -2.9
Souhvězdí: Pisces
Angular diameter: 49.1"
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: 22h01m54s
Deklinace: -13°18'34"

Saturn

Excellent
Zdánlivá magnituda: 0.3
Souhvězdí: Aquarius
Angular diameter: 18.6"
Status: near western quadrature

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

Rektascenze: 20h47m37s
Deklinace: -18°42'23"

Uranus

Fair
Zdánlivá magnituda: 5.8
Souhvězdí: Taurus
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascenze: 02h49m47s
Deklinace: +15°52'25"

Neptune

Fair
Zdánlivá magnituda: 7.7
Souhvězdí: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

Rektascenze: 23h34m33s
Deklinace: -04°00'46"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Scorpius
Angular diameter: 12547.5"
Status: Moon illumination 42.8%

Observation tip: Moon illumination 42.8%; good for observing lunar surface detail

Rektascenze: 14h48m43s
Deklinace: -14°06'31"