February 2017 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

18 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 0 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

Group Datum Sonnenaufgang/-untergang Mondaufgang/-untergang Mondphase Himmelsereignisse

Planetary outlook

February 2017 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -0.5
Sternbild: Aquarius
Angular diameter: 5.0"
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

Rektaszension: 20h58m38s
Deklination: -19°02'40"

Venus

Excellent
Scheinbare Helligkeit: -4.9
Sternbild: Aries
Angular diameter: 37.7"
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

Rektaszension: 00h22m17s
Deklination: +06°42'59"

Mars

Excellent
Scheinbare Helligkeit: 1.2
Sternbild: Aries
Angular diameter: 4.8"
Status: near western quadrature

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

Rektaszension: 00h48m48s
Deklination: +05°03'10"

Jupiter

Excellent
Scheinbare Helligkeit: -2.2
Sternbild: Libra
Angular diameter: 40.7"
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

Rektaszension: 13h27m22s
Deklination: -07°35'16"

Saturn

Excellent
Scheinbare Helligkeit: 0.5
Sternbild: Sagittarius
Angular diameter: 15.8"
Status: near eastern quadrature

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

Rektaszension: 17h41m48s
Deklination: -22°04'28"

Uranus

Fair
Scheinbare Helligkeit: 5.9
Sternbild: Aries
Angular diameter: 3.4"
Status: near western quadrature

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

Rektaszension: 01h20m22s
Deklination: +07°50'49"

Neptune

Fair
Scheinbare Helligkeit: 7.8
Sternbild: Pisces
Angular diameter: 2.2"
Status: near western quadrature

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

Rektaszension: 22h51m41s
Deklination: -08°10'17"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Libra
Angular diameter: 11770.5"
Status: Moon illumination 83.6%

Observation tip: Moon illumination 83.6%; good for observing lunar surface detail

Rektaszension: 12h58m04s
Deklination: -02°26'34"