July 1981 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

23 astronomskih dogodkov skupaj, vključno 5 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

July 1981 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: 0.3
Ozvezdje: Cancer
Angular diameter: 7.8"
Status: near inferior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzija: 06h07m55s
Deklinacija: +20°49'54"

Venus

Excellent
Navidezna magnituda: -3.9
Ozvezdje: Leo
Angular diameter: 11.3"
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: 09h25m27s
Deklinacija: +16°51'29"

Mars

Excellent
Navidezna magnituda: 1.6
Ozvezdje: Gemini
Angular diameter: 3.9"
Status: near eastern quadrature

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

Rektascenzija: 05h50m00s
Deklinacija: +23°51'56"

Jupiter

Excellent
Navidezna magnituda: -1.9
Ozvezdje: Libra
Angular diameter: 34.6"
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: 12h15m31s
Deklinacija: -00°19'18"

Saturn

Excellent
Navidezna magnituda: 0.9
Ozvezdje: Libra
Angular diameter: 16.9"
Status: near western quadrature

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

Rektascenzija: 12h19m30s
Deklinacija: +00°27'04"

Uranus

Fair
Navidezna magnituda: 5.5
Ozvezdje: Scorpius
Angular diameter: 3.9"
Status: near western quadrature

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

Rektascenzija: 15h35m51s
Deklinacija: -19°06'21"

Neptune

Fair
Navidezna magnituda: 7.8
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: 17h28m34s
Deklinacija: -21°53'12"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Sagittarius
Angular diameter: 11642.3"
Status: Moon illumination 95.2%

Observation tip: Moon illumination 95.2%; good for observing lunar surface detail

Rektascenzija: 17h48m27s
Deklinacija: -20°25'44"