July 1998 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

23 himlahändelser totalt, inklusive 5 månfaser och 2 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

July 1998 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: 0.4
Stjärnbild: Leo
Angular diameter: 7.6"
Status: near greatest western elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascension: 09h24m59s
Deklination: +14°54'52"

Venus

Excellent
Skenbar magnitud: -3.9
Stjärnbild: Gemini
Angular diameter: 11.6"
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: 05h35m53s
Deklination: +22°23'00"

Mars

Excellent
Skenbar magnitud: 1.6
Stjärnbild: Cancer
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

Rektascension: 06h25m26s
Deklination: +23°58'42"

Jupiter

Excellent
Skenbar magnitud: -2.6
Stjärnbild: Pisces
Angular diameter: 44.1"
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: 23h54m56s
Deklination: -02°00'09"

Saturn

Excellent
Skenbar magnitud: 0.5
Stjärnbild: Taurus
Angular diameter: 17.6"
Status: near eastern quadrature

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

Rektascension: 02h05m39s
Deklination: +10°07'47"

Uranus

Fair
Skenbar magnitud: 5.7
Stjärnbild: Aquarius
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascension: 20h56m41s
Deklination: -17°58'37"

Neptune

Fair
Skenbar magnitud: 7.7
Stjärnbild: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascension: 20h12m36s
Deklination: -19°35'19"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Aries
Angular diameter: 12563.4"
Status: Moon illumination 68.5%

Observation tip: Moon illumination 68.5%; good for observing lunar surface detail

Rektascension: 00h06m40s
Deklination: -01°59'38"