July 1998 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

23 hemelgebeurtenissen totaal, inclusief 5 maanfasen en 2 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

July 1998 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: 0.4
Sterrenbeeld: 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

Rechte klimming: 09h24m59s
Declinatie: +14°54'52"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: 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

Rechte klimming: 05h35m53s
Declinatie: +22°23'00"

Mars

Excellent
Schijnbare helderheid: 1.6
Sterrenbeeld: 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

Rechte klimming: 06h25m26s
Declinatie: +23°58'42"

Jupiter

Excellent
Schijnbare helderheid: -2.6
Sterrenbeeld: 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

Rechte klimming: 23h54m56s
Declinatie: -02°00'09"

Saturn

Excellent
Schijnbare helderheid: 0.5
Sterrenbeeld: 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

Rechte klimming: 02h05m39s
Declinatie: +10°07'47"

Uranus

Fair
Schijnbare helderheid: 5.7
Sterrenbeeld: Aquarius
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rechte klimming: 20h56m41s
Declinatie: -17°58'37"

Neptune

Fair
Schijnbare helderheid: 7.7
Sterrenbeeld: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rechte klimming: 20h12m36s
Declinatie: -19°35'19"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Aries
Angular diameter: 12563.4"
Status: Moon illumination 68.5%

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

Rechte klimming: 00h06m40s
Declinatie: -01°59'38"