April 2011 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

19 astronomskih dogodkov skupaj, vključno 4 lunine faze in 3 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 2011 mid-month observing conditions

Mercury

Fair
Navidezna magnituda: 4.1
Ozvezdje: Aries
Angular diameter: 11.6"
Status: near greatest eastern elongation

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

Rektascenzija: 00h56m27s
Deklinacija: +07°13'27"

Venus

Excellent
Navidezna magnituda: -3.9
Ozvezdje: Pisces
Angular diameter: 12.4"
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

Rektascenzija: 23h34m47s
Deklinacija: -04°13'35"

Mars

Excellent
Navidezna magnituda: 1.2
Ozvezdje: Aries
Angular diameter: 4.0"
Status: near eastern quadrature

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

Rektascenzija: 00h37m50s
Deklinacija: +03°09'17"

Jupiter

Excellent
Navidezna magnituda: -2.1
Ozvezdje: Aries
Angular diameter: 33.2"
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

Rektascenzija: 01h09m50s
Deklinacija: +06°14'48"

Saturn

Excellent
Navidezna magnituda: 0.4
Ozvezdje: Libra
Angular diameter: 19.3"
Status: near western quadrature

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

Rektascenzija: 12h52m13s
Deklinacija: -02°37'42"

Uranus

Fair
Navidezna magnituda: 6.0
Ozvezdje: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

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

Rektascenzija: 00h08m08s
Deklinacija: +00°06'41"

Neptune

Fair
Navidezna magnituda: 7.8
Ozvezdje: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenzija: 22h10m09s
Deklinacija: -11°50'28"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Virgo
Angular diameter: 12833.0"
Status: Moon illumination 85.8%

Observation tip: Moon illumination 85.8%; good for observing lunar surface detail

Rektascenzija: 10h41m00s
Deklinacija: +03°02'44"