February 1989 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

18 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 1989 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: 0.2
Souhvězdí: Aquarius
Angular diameter: 7.4"
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: 20h08m46s
Deklinace: -19°17'11"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Aquarius
Angular diameter: 10.0"
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: 21h07m31s
Deklinace: -17°31'37"

Mars

Excellent
Zdánlivá magnituda: 0.8
Souhvězdí: Taurus
Angular diameter: 6.7"
Status: near western quadrature

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

Rektascenze: 02h50m08s
Deklinace: +17°33'07"

Jupiter

Excellent
Zdánlivá magnituda: -2.3
Souhvězdí: Taurus
Angular diameter: 40.0"
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: 03h40m19s
Deklinace: +18°50'54"

Saturn

Excellent
Zdánlivá magnituda: 0.6
Souhvězdí: Capricornus
Angular diameter: 15.5"
Status: near eastern quadrature

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

Rektascenze: 18h45m29s
Deklinace: -22°20'35"

Uranus

Fair
Zdánlivá magnituda: 5.8
Souhvězdí: Capricornus
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascenze: 18h18m05s
Deklinace: -23°36'27"

Neptune

Fair
Zdánlivá magnituda: 7.9
Souhvězdí: Capricornus
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenze: 18h49m38s
Deklinace: -22°02'40"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Gemini
Angular diameter: 12078.1"
Status: Moon illumination 71.3%

Observation tip: Moon illumination 71.3%; good for observing lunar surface detail

Rektascenze: 05h21m30s
Deklinace: +28°13'36"