July 1903 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

25 himlahändelser totalt, inklusive 5 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

July 1903 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -1.2
Stjärnbild: Cancer
Angular diameter: 5.6"
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: 06h35m39s
Deklination: +23°18'07"

Venus

Excellent
Skenbar magnitud: -4.5
Stjärnbild: Virgo
Angular diameter: 25.3"
Status: near superior 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: 10h34m22s
Deklination: +09°19'54"

Mars

Excellent
Skenbar magnitud: 0.4
Stjärnbild: Libra
Angular diameter: 7.8"
Status: near western quadrature

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

Rektascension: 13h04m11s
Deklination: -07°18'09"

Jupiter

Excellent
Skenbar magnitud: -2.6
Stjärnbild: Pisces
Angular diameter: 44.6"
Status: near eastern 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: 23h37m30s
Deklination: -03°52'11"

Saturn

Excellent
Skenbar magnitud: 0.3
Stjärnbild: Aquarius
Angular diameter: 18.5"
Status: near eastern quadrature

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

Rektascension: 20h38m41s
Deklination: -19°05'18"

Uranus

Fair
Skenbar magnitud: 5.6
Stjärnbild: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascension: 17h27m24s
Deklination: -23°23'04"

Neptune

Fair
Skenbar magnitud: 7.9
Stjärnbild: Cancer
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascension: 06h17m45s
Deklination: +22°20'38"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Pisces
Angular diameter: 11645.8"
Status: Moon illumination 76.8%

Observation tip: Moon illumination 76.8%; good for observing lunar surface detail

Rektascension: 23h16m47s
Deklination: -02°40'50"