February 2015 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

22 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

February 2015 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: 0.3
Souhvězdí: Aquarius
Angular diameter: 8.3"
Status: near greatest eastern elongation

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

Rektascenze: 20h15m05s
Deklinace: -17°57'56"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Pisces
Angular diameter: 11.5"
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: 23h35m28s
Deklinace: -03°58'35"

Mars

Excellent
Zdánlivá magnituda: 1.2
Souhvězdí: Pisces
Angular diameter: 4.3"
Status: near western quadrature

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

Rektascenze: 23h46m51s
Deklinace: -02°07'58"

Jupiter

Excellent
Zdánlivá magnituda: -2.6
Souhvězdí: Leo
Angular diameter: 45.2"
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: 09h17m13s
Deklinace: +16°48'11"

Saturn

Excellent
Zdánlivá magnituda: 0.5
Souhvězdí: Sagittarius
Angular diameter: 16.5"
Status: near eastern quadrature

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

Rektascenze: 16h10m49s
Deklinace: -19°00'43"

Uranus

Fair
Zdánlivá magnituda: 5.9
Souhvězdí: Aries
Angular diameter: 3.4"
Status: near western quadrature

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

Rektascenze: 00h51m50s
Deklinace: +04°51'46"

Neptune

Fair
Zdánlivá magnituda: 7.8
Souhvězdí: Pisces
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenze: 22h35m23s
Deklinace: -09°40'39"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Capricornus
Angular diameter: 12479.8"
Status: Moon illumination 21.5%

Observation tip: Moon illumination 21.5%; good for observing lunar surface detail

Rektascenze: 18h03m54s
Deklinace: -18°21'16"