July 1931 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

22 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

July 1931 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: -0.7
Ozvezdje: Leo
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: 08h42m46s
Deklinacija: +19°58'35"

Venus

Excellent
Navidezna magnituda: -3.9
Ozvezdje: Cancer
Angular diameter: 10.1"
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: 06h28m27s
Deklinacija: +23°15'51"

Mars

Excellent
Navidezna magnituda: 1.4
Ozvezdje: Virgo
Angular diameter: 4.9"
Status: near western quadrature

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

Rektascenzija: 11h21m57s
Deklinacija: +04°53'03"

Jupiter

Excellent
Navidezna magnituda: -1.8
Ozvezdje: Leo
Angular diameter: 31.5"
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: 08h06m56s
Deklinacija: +20°39'28"

Saturn

Excellent
Navidezna magnituda: 0.0
Ozvezdje: Capricornus
Angular diameter: 18.5"
Status: near western quadrature

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

Rektascenzija: 19h25m46s
Deklinacija: -21°50'11"

Uranus

Fair
Navidezna magnituda: 5.9
Ozvezdje: Aries
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascenzija: 01h12m21s
Deklinacija: +06°57'57"

Neptune

Fair
Navidezna magnituda: 8.0
Ozvezdje: Virgo
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenzija: 10h24m25s
Deklinacija: +10°43'45"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Cancer
Angular diameter: 12474.2"
Status: Moon illumination 0.5%

Observation tip: Moon illumination 0.5%; good for observing lunar surface detail

Rektascenzija: 07h06m37s
Deklinacija: +27°35'34"