January 2003 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

25 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

January 2003 mid-month observing conditions

Mercury

Good
Zdánlivá magnituda: 3.2
Souhvězdí: Capricornus
Angular diameter: 10.0"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenze: 19h12m26s
Deklinace: -18°59'54"

Venus

Excellent
Zdánlivá magnituda: -4.5
Souhvězdí: Sagittarius
Angular diameter: 23.7"
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: 16h25m33s
Deklinace: -18°10'36"

Mars

Excellent
Zdánlivá magnituda: 1.4
Souhvězdí: Scorpius
Angular diameter: 4.8"
Status: near eastern quadrature

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

Rektascenze: 15h45m57s
Deklinace: -19°17'55"

Jupiter

Excellent
Zdánlivá magnituda: -2.6
Souhvězdí: Leo
Angular diameter: 45.0"
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: 09h12m40s
Deklinace: +16°58'59"

Saturn

Excellent
Zdánlivá magnituda: -0.3
Souhvězdí: Gemini
Angular diameter: 20.3"
Status: near western quadrature

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

Rektascenze: 05h31m42s
Deklinace: +22°01'52"

Uranus

Fair
Zdánlivá magnituda: 6.0
Souhvězdí: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascenze: 21h57m34s
Deklinace: -13°12'30"

Neptune

Fair
Zdánlivá magnituda: 7.9
Souhvězdí: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenze: 20h49m59s
Deklinace: -17°41'19"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Gemini
Angular diameter: 11771.8"
Status: Moon illumination 87.7%

Observation tip: Moon illumination 87.7%; good for observing lunar surface detail

Rektascenze: 04h46m58s
Deklinace: +22°51'47"