August 1921 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

24 himlahändelser totalt, inklusive 4 månfaser och 3 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

August 1921 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -1.5
Stjärnbild: Leo
Angular diameter: 5.3"
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

Rektascension: 09h02m29s
Deklination: +18°21'13"

Venus

Excellent
Skenbar magnitud: -4.0
Stjärnbild: Cancer
Angular diameter: 15.9"
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

Rektascension: 06h45m12s
Deklination: +21°27'04"

Mars

Excellent
Skenbar magnitud: 1.7
Stjärnbild: Leo
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascension: 08h40m33s
Deklination: +19°28'25"

Jupiter

Excellent
Skenbar magnitud: -1.7
Stjärnbild: Virgo
Angular diameter: 31.3"
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

Rektascension: 11h29m08s
Deklination: +04°31'48"

Saturn

Excellent
Skenbar magnitud: 1.1
Stjärnbild: Virgo
Angular diameter: 16.1"
Status: near western quadrature

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

Rektascension: 11h39m20s
Deklination: +04°28'02"

Uranus

Fair
Skenbar magnitud: 5.8
Stjärnbild: Pisces
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascension: 22h41m01s
Deklination: -09°12'18"

Neptune

Fair
Skenbar magnitud: 8.0
Stjärnbild: Leo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascension: 09h05m09s
Deklination: +16°45'55"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Capricornus
Angular diameter: 11518.0"
Status: Moon illumination 88.3%

Observation tip: Moon illumination 88.3%; good for observing lunar surface detail

Rektascension: 18h49m21s
Deklination: -17°55'15"