July 1903 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

25 celkem nebeských úkazů, včetně 5 fáze Měsíce a 3 planetární jevy.

Denní nebeské úkazy

Všechny časy jsou v místním čase (Asia/Shanghai)

Group Datum Východ/západ Slunce Východ/západ Měsíce Fáze Měsíce Astronomické jevy

Planetary outlook

July 1903 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -1.2
Souhvězdí: 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

Rektascenze: 06h35m39s
Deklinace: +23°18'07"

Venus

Excellent
Zdánlivá magnituda: -4.5
Souhvězdí: 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

Rektascenze: 10h34m22s
Deklinace: +09°19'54"

Mars

Excellent
Zdánlivá magnituda: 0.4
Souhvězdí: 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

Rektascenze: 13h04m11s
Deklinace: -07°18'09"

Jupiter

Excellent
Zdánlivá magnituda: -2.6
Souhvězdí: 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

Rektascenze: 23h37m30s
Deklinace: -03°52'11"

Saturn

Excellent
Zdánlivá magnituda: 0.3
Souhvězdí: 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

Rektascenze: 20h38m41s
Deklinace: -19°05'18"

Uranus

Fair
Zdánlivá magnituda: 5.6
Souhvězdí: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascenze: 17h27m24s
Deklinace: -23°23'04"

Neptune

Fair
Zdánlivá magnituda: 7.9
Souhvězdí: Cancer
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenze: 06h17m45s
Deklinace: +22°20'38"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Pisces
Angular diameter: 11645.8"
Status: Moon illumination 76.8%

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

Rektascenze: 23h16m47s
Deklinace: -02°40'50"