September 1921 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

24 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

September 1921 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: -0.3
Ozvezdje: Libra
Angular diameter: 5.2"
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: 12h34m13s
Deklinacija: -03°53'49"

Venus

Excellent
Navidezna magnituda: -4.0
Ozvezdje: Leo
Angular diameter: 13.3"
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: 09h16m31s
Deklinacija: +16°06'22"

Mars

Excellent
Navidezna magnituda: 1.8
Ozvezdje: Leo
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascenzija: 09h59m13s
Deklinacija: +13°35'34"

Jupiter

Excellent
Navidezna magnituda: -1.7
Ozvezdje: Virgo
Angular diameter: 30.6"
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: 11h53m01s
Deklinacija: +01°56'21"

Saturn

Excellent
Navidezna magnituda: 1.0
Ozvezdje: Virgo
Angular diameter: 15.9"
Status: near western quadrature

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

Rektascenzija: 11h52m55s
Deklinacija: +02°59'14"

Uranus

Fair
Navidezna magnituda: 5.8
Ozvezdje: Pisces
Angular diameter: 3.7"
Status: near western quadrature

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

Rektascenzija: 22h36m26s
Deklinacija: -09°39'36"

Neptune

Fair
Navidezna magnituda: 7.9
Ozvezdje: Leo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenzija: 09h09m26s
Deklinacija: +16°27'37"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Aquarius
Angular diameter: 11483.1"
Status: Moon illumination 95.1%

Observation tip: Moon illumination 95.1%; good for observing lunar surface detail

Rektascenzija: 21h48m08s
Deklinacija: -08°54'29"