August 1981 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

21 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

August 1981 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: -1.5
Ozvezdje: Leo
Angular diameter: 4.9"
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: 09h59m23s
Deklinacija: +14°07'00"

Venus

Excellent
Navidezna magnituda: -3.9
Ozvezdje: Virgo
Angular diameter: 12.8"
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: 11h45m50s
Deklinacija: +02°33'37"

Mars

Excellent
Navidezna magnituda: 1.6
Ozvezdje: Cancer
Angular diameter: 4.1"
Status: near eastern quadrature

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

Rektascenzija: 07h19m57s
Deklinacija: +22°56'51"

Jupiter

Excellent
Navidezna magnituda: -1.8
Ozvezdje: Libra
Angular diameter: 32.3"
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: 12h32m57s
Deklinacija: -02°17'34"

Saturn

Excellent
Navidezna magnituda: 0.9
Ozvezdje: Libra
Angular diameter: 16.2"
Status: near western quadrature

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

Rektascenzija: 12h28m43s
Deklinacija: -00°38'13"

Uranus

Fair
Navidezna magnituda: 5.6
Ozvezdje: Scorpius
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascenzija: 15h35m19s
Deklinacija: -19°05'11"

Neptune

Fair
Navidezna magnituda: 7.9
Ozvezdje: Sagittarius
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascenzija: 17h26m18s
Deklinacija: -21°52'40"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Aquarius
Angular diameter: 12095.6"
Status: Moon illumination 99.4%

Observation tip: Moon illumination 99.4%; good for observing lunar surface detail

Rektascenzija: 21h05m26s
Deklinacija: -17°47'18"