October 1917 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

20 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 1 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

October 1917 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: -1.1
Sterrenbeeld: Libra
Angular diameter: 5.5"
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

Rechte klimming: 12h31m03s
Declinatie: -01°13'34"

Venus

Excellent
Schijnbare helderheid: -4.1
Sterrenbeeld: Sagittarius
Angular diameter: 16.5"
Status: near greatest western elongation

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: 16h04m18s
Declinatie: -22°50'08"

Mars

Excellent
Schijnbare helderheid: 1.3
Sterrenbeeld: Leo
Angular diameter: 5.1"
Status: near eastern quadrature

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

Rechte klimming: 09h29m53s
Declinatie: +16°15'12"

Jupiter

Excellent
Schijnbare helderheid: -2.7
Sterrenbeeld: Gemini
Angular diameter: 45.5"
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: 04h39m00s
Declinatie: +21°13'06"

Saturn

Excellent
Schijnbare helderheid: 0.4
Sterrenbeeld: Leo
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: 09h02m19s
Declinatie: +17°30'02"

Uranus

Fair
Schijnbare helderheid: 5.8
Sterrenbeeld: Aquarius
Angular diameter: 3.6"
Status: near western quadrature

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

Rechte klimming: 21h30m11s
Declinatie: -15°33'22"

Neptune

Fair
Schijnbare helderheid: 7.9
Sterrenbeeld: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rechte klimming: 08h37m04s
Declinatie: +18°22'46"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Libra
Angular diameter: 11574.9"
Status: Moon illumination 1.4%

Observation tip: Moon illumination 1.4%; good for observing lunar surface detail

Rechte klimming: 12h23m34s
Declinatie: -07°59'43"