January 2018 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

24 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

January 2018 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: -0.4
Sterrenbeeld: Capricornus
Angular diameter: 5.4"
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: 18h22m31s
Declinatie: -23°19'08"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Capricornus
Angular diameter: 9.8"
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: 19h53m19s
Declinatie: -21°51'09"

Mars

Excellent
Schijnbare helderheid: 1.4
Sterrenbeeld: Scorpius
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: 15h22m45s
Declinatie: -17°42'51"

Jupiter

Excellent
Schijnbare helderheid: -1.9
Sterrenbeeld: Scorpius
Angular diameter: 34.2"
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: 15h07m55s
Declinatie: -16°28'04"

Saturn

Excellent
Schijnbare helderheid: 0.5
Sterrenbeeld: Capricornus
Angular diameter: 15.1"
Status: near eastern quadrature

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

Rechte klimming: 18h13m00s
Declinatie: -22°30'53"

Uranus

Fair
Schijnbare helderheid: 5.8
Sterrenbeeld: Aries
Angular diameter: 3.5"
Status: near western quadrature

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

Rechte klimming: 01h32m06s
Declinatie: +09°01'13"

Neptune

Fair
Schijnbare helderheid: 7.8
Sterrenbeeld: Pisces
Angular diameter: 2.2"
Status: near western quadrature

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

Rechte klimming: 22h55m56s
Declinatie: -07°48'10"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Capricornus
Angular diameter: 11446.8"
Status: Moon illumination 4.0%

Observation tip: Moon illumination 4.0%; good for observing lunar surface detail

Rechte klimming: 18h08m58s
Declinatie: -19°50'20"