February 1987 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

20 hemelgebeurtenissen totaal, inclusief 4 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

February 1987 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: -0.0
Sterrenbeeld: Pisces
Angular diameter: 7.7"
Status: near superior conjunction

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

Rechte klimming: 22h56m15s
Declinatie: -05°05'45"

Venus

Excellent
Schijnbare helderheid: -4.2
Sterrenbeeld: Capricornus
Angular diameter: 18.5"
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: 18h47m37s
Declinatie: -20°54'38"

Mars

Excellent
Schijnbare helderheid: 1.1
Sterrenbeeld: Aries
Angular diameter: 5.5"
Status: near western quadrature

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

Rechte klimming: 01h36m24s
Declinatie: +10°23'26"

Jupiter

Excellent
Schijnbare helderheid: -2.1
Sterrenbeeld: Pisces
Angular diameter: 34.1"
Status: near western 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: 23h48m21s
Declinatie: -02°28'05"

Saturn

Excellent
Schijnbare helderheid: 0.5
Sterrenbeeld: Sagittarius
Angular diameter: 16.0"
Status: near eastern quadrature

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

Rechte klimming: 17h15m10s
Declinatie: -21°31'23"

Uranus

Fair
Schijnbare helderheid: 5.7
Sterrenbeeld: Sagittarius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rechte klimming: 17h41m54s
Declinatie: -23°30'02"

Neptune

Fair
Schijnbare helderheid: 7.9
Sterrenbeeld: Capricornus
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rechte klimming: 18h31m12s
Declinatie: -22°13'59"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Virgo
Angular diameter: 11764.1"
Status: Moon illumination 98.7%

Observation tip: Moon illumination 98.7%; good for observing lunar surface detail

Rechte klimming: 10h45m08s
Declinatie: +10°59'45"