April 1989 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

23 astronomskih dogodkov skupaj, vključno 4 lunine faze in 2 planetarni dogodki.

Dnevni nebesni dogodki

Vsi časi so v lokalnem času (Asia/Shanghai)

Group Datum Sončni vzhod/zahod Lunin vzhod/zahod Lunina faza Nebeske pojave

Planetary outlook

April 1989 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: -1.4
Ozvezdje: Taurus
Angular diameter: 5.5"
Status: near greatest western elongation

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

Rektascenzija: 02h14m51s
Deklinacija: +14°24'53"

Venus

Excellent
Navidezna magnituda: -3.9
Ozvezdje: Aries
Angular diameter: 9.7"
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

Rektascenzija: 01h43m54s
Deklinacija: +09°40'01"

Mars

Excellent
Navidezna magnituda: 1.5
Ozvezdje: Gemini
Angular diameter: 4.8"
Status: near western quadrature

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

Rektascenzija: 05h21m27s
Deklinacija: +24°31'09"

Jupiter

Excellent
Navidezna magnituda: -2.0
Ozvezdje: Gemini
Angular diameter: 34.1"
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

Rektascenzija: 04h17m34s
Deklinacija: +20°50'08"

Saturn

Excellent
Navidezna magnituda: 0.4
Ozvezdje: Capricornus
Angular diameter: 17.0"
Status: near eastern quadrature

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

Rektascenzija: 18h59m58s
Deklinacija: -22°03'00"

Uranus

Fair
Navidezna magnituda: 5.7
Ozvezdje: Capricornus
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascenzija: 18h23m13s
Deklinacija: -23°35'09"

Neptune

Fair
Navidezna magnituda: 7.8
Ozvezdje: Capricornus
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenzija: 18h53m28s
Deklinacija: -21°56'48"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Leo
Angular diameter: 11647.5"
Status: Moon illumination 69.8%

Observation tip: Moon illumination 69.8%; good for observing lunar surface detail

Rektascenzija: 09h24m11s
Deklinacija: +16°42'12"