January 2023 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

27 celkem nebeských úkazů, včetně 4 fáze Měsíce a 2 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 2023 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: 1.1
Souhvězdí: Capricornus
Angular diameter: 9.3"
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: 18h38m33s
Deklinace: -19°50'24"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Aquarius
Angular diameter: 10.7"
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: 21h11m22s
Deklinace: -17°52'17"

Mars

Excellent
Zdánlivá magnituda: -0.8
Souhvězdí: Gemini
Angular diameter: 12.8"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascenze: 04h23m37s
Deklinace: +24°27'39"

Jupiter

Excellent
Zdánlivá magnituda: -2.3
Souhvězdí: Aries
Angular diameter: 37.7"
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: 00h13m26s
Deklinace: +00°06'43"

Saturn

Excellent
Zdánlivá magnituda: 0.9
Souhvězdí: Aquarius
Angular diameter: 15.6"
Status: near western quadrature

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

Rektascenze: 21h46m32s
Deklinace: -14°43'38"

Uranus

Fair
Zdánlivá magnituda: 5.7
Souhvězdí: Taurus
Angular diameter: 3.7"
Status: near western quadrature

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

Rektascenze: 02h50m26s
Deklinace: +15°59'25"

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: 23h36m41s
Deklinace: -03°48'19"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Libra
Angular diameter: 11990.9"
Status: Moon illumination 51.1%

Observation tip: Moon illumination 51.1%; good for observing lunar surface detail

Rektascenze: 13h29m04s
Deklinace: -07°46'28"