December 1920 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

14 astronomskih dogodkov skupaj, vključno 4 lunine faze in 1 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

December 1920 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: -0.6
Ozvezdje: Sagittarius
Angular diameter: 5.4"
Status: near inferior conjunction

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

Rektascenzija: 16h14m21s
Deklinacija: -20°08'08"

Venus

Excellent
Navidezna magnituda: -4.1
Ozvezdje: Aquarius
Angular diameter: 15.2"
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: 20h23m19s
Deklinacija: -21°33'37"

Mars

Excellent
Navidezna magnituda: 1.0
Ozvezdje: Aquarius
Angular diameter: 5.3"
Status: near western quadrature

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

Rektascenzija: 21h05m12s
Deklinacija: -18°00'32"

Jupiter

Excellent
Navidezna magnituda: -2.1
Ozvezdje: Virgo
Angular diameter: 37.7"
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: 11h18m43s
Deklinacija: +05°41'20"

Saturn

Excellent
Navidezna magnituda: 1.0
Ozvezdje: Virgo
Angular diameter: 17.7"
Status: near eastern quadrature

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

Rektascenzija: 11h42m46s
Deklinacija: +04°06'09"

Uranus

Fair
Navidezna magnituda: 5.9
Ozvezdje: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

Rektascenzija: 22h17m57s
Deklinacija: -11°23'08"

Neptune

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

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

Rektascenzija: 09h04m03s
Deklinacija: +16°48'05"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Aquarius
Angular diameter: 11488.3"
Status: Moon illumination 17.9%

Observation tip: Moon illumination 17.9%; good for observing lunar surface detail

Rektascenzija: 20h54m09s
Deklinacija: -12°10'04"