February 1990 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

23 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

February 1990 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: -0.2
Sterrenbeeld: Aquarius
Angular diameter: 5.6"
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: 20h26m39s
Declinatie: -20°17'34"

Venus

Excellent
Schijnbare helderheid: -4.9
Sterrenbeeld: Capricornus
Angular diameter: 45.8"
Status: near greatest eastern 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: 19h29m42s
Declinatie: -15°04'36"

Mars

Excellent
Schijnbare helderheid: 1.3
Sterrenbeeld: Capricornus
Angular diameter: 4.6"
Status: near eastern quadrature

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

Rechte klimming: 18h51m54s
Declinatie: -23°28'48"

Jupiter

Excellent
Schijnbare helderheid: -2.5
Sterrenbeeld: Cancer
Angular diameter: 43.4"
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: 06h04m13s
Declinatie: +23°25'42"

Saturn

Excellent
Schijnbare helderheid: 0.6
Sterrenbeeld: Capricornus
Angular diameter: 15.4"
Status: near eastern quadrature

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

Rechte klimming: 19h29m33s
Declinatie: -21°35'59"

Uranus

Fair
Schijnbare helderheid: 5.8
Sterrenbeeld: Capricornus
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rechte klimming: 18h35m49s
Declinatie: -23°28'06"

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: 18h58m45s
Declinatie: -21°54'13"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Libra
Angular diameter: 11544.9"
Status: Moon illumination 75.2%

Observation tip: Moon illumination 75.2%; good for observing lunar surface detail

Rechte klimming: 13h27m59s
Declinatie: -14°32'07"