February 1940 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

19 celkem nebeských úkazů, včetně 3 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

February 1940 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -1.3
Souhvězdí: Pisces
Angular diameter: 5.4"
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: 22h33m39s
Deklinace: -10°19'53"

Venus

Excellent
Zdánlivá magnituda: -4.1
Souhvězdí: Aries
Angular diameter: 14.4"
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: 00h13m00s
Deklinace: +00°48'39"

Mars

Excellent
Zdánlivá magnituda: 1.0
Souhvězdí: Aries
Angular diameter: 5.6"
Status: near western quadrature

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

Rektascenze: 01h45m36s
Deklinace: +11°23'22"

Jupiter

Excellent
Zdánlivá magnituda: -2.1
Souhvězdí: Aries
Angular diameter: 35.1"
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: 00h33m49s
Deklinace: +02°24'16"

Saturn

Excellent
Zdánlivá magnituda: 0.5
Souhvězdí: Aries
Angular diameter: 17.1"
Status: near western quadrature

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

Rektascenze: 01h41m51s
Deklinace: +08°02'42"

Uranus

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

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

Rektascenze: 03h03m03s
Deklinace: +16°57'03"

Neptune

Fair
Zdánlivá magnituda: 7.9
Souhvězdí: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenze: 11h43m15s
Deklinace: +03°09'58"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Taurus
Angular diameter: 11663.9"
Status: Moon illumination 35.2%

Observation tip: Moon illumination 35.2%; good for observing lunar surface detail

Rektascenze: 02h23m24s
Deklinace: +12°44'12"