October 1940 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

28 celkem nebeských úkazů, včetně 5 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

October 1940 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.1
Souhvězdí: Scorpius
Angular diameter: 6.1"
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: 14h47m52s
Deklinace: -18°47'07"

Venus

Excellent
Zdánlivá magnituda: -4.2
Souhvězdí: Virgo
Angular diameter: 16.7"
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: 10h44m11s
Deklinace: +08°40'23"

Mars

Excellent
Zdánlivá magnituda: 1.8
Souhvězdí: Libra
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascenze: 12h23m45s
Deklinace: -01°33'08"

Jupiter

Excellent
Zdánlivá magnituda: -2.9
Souhvězdí: Taurus
Angular diameter: 48.9"
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: 02h44m20s
Deklinace: +14°25'41"

Saturn

Excellent
Zdánlivá magnituda: -0.1
Souhvězdí: Taurus
Angular diameter: 20.1"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rektascenze: 02h44m52s
Deklinace: +13°10'46"

Uranus

Fair
Zdánlivá magnituda: 5.7
Souhvězdí: Taurus
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektascenze: 03h32m28s
Deklinace: +18°50'44"

Neptune

Fair
Zdánlivá magnituda: 8.0
Souhvězdí: Virgo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenze: 11h48m00s
Deklinace: +02°36'37"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Aries
Angular diameter: 11453.5"
Status: Moon illumination 98.4%

Observation tip: Moon illumination 98.4%; good for observing lunar surface detail

Rektascenze: 00h24m58s
Deklinace: +03°06'55"