February 1957 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

16 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 1957 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.2
Souhvězdí: Aquarius
Angular diameter: 5.7"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenze: 20h23m03s
Deklinace: -20°21'40"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Aquarius
Angular diameter: 10.2"
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: 20h56m36s
Deklinace: -18°11'06"

Mars

Excellent
Zdánlivá magnituda: 0.9
Souhvězdí: Taurus
Angular diameter: 6.3"
Status: near western quadrature

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

Rektascenze: 02h31m51s
Deklinace: +15°56'28"

Jupiter

Excellent
Zdánlivá magnituda: -2.4
Souhvězdí: Libra
Angular diameter: 42.9"
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: 12h03m58s
Deklinace: +01°11'35"

Saturn

Excellent
Zdánlivá magnituda: 0.5
Souhvězdí: Sagittarius
Angular diameter: 16.2"
Status: near eastern quadrature

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

Rektascenze: 16h47m59s
Deklinace: -20°39'56"

Uranus

Fair
Zdánlivá magnituda: 5.4
Souhvězdí: Leo
Angular diameter: 4.0"
Status: near western quadrature

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

Rektascenze: 08h26m11s
Deklinace: +19°51'38"

Neptune

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

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

Rektascenze: 14h03m54s
Deklinace: -10°42'04"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Virgo
Angular diameter: 13038.3"
Status: Moon illumination 99.7%

Observation tip: Moon illumination 99.7%; good for observing lunar surface detail

Rektascenze: 10h03m04s
Deklinace: +06°39'24"