February 1981 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

22 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 1981 mid-month observing conditions

Mercury

Good
Schijnbare helderheid: 3.9
Sterrenbeeld: Pisces
Angular diameter: 10.1"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rechte klimming: 22h08m37s
Declinatie: -07°41'09"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Aquarius
Angular diameter: 10.1"
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: 21h04m46s
Declinatie: -17°41'45"

Mars

Excellent
Schijnbare helderheid: 1.1
Sterrenbeeld: Pisces
Angular diameter: 4.0"
Status: near western quadrature

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

Rechte klimming: 22h33m59s
Declinatie: -10°06'07"

Jupiter

Excellent
Schijnbare helderheid: -2.3
Sterrenbeeld: Libra
Angular diameter: 42.1"
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: 12h37m56s
Declinatie: -02°27'11"

Saturn

Excellent
Schijnbare helderheid: 0.6
Sterrenbeeld: Libra
Angular diameter: 18.9"
Status: near eastern quadrature

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

Rechte klimming: 12h37m35s
Declinatie: -01°16'02"

Uranus

Fair
Schijnbare helderheid: 5.6
Sterrenbeeld: Scorpius
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rechte klimming: 15h51m19s
Declinatie: -19°55'22"

Neptune

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

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

Rechte klimming: 17h35m53s
Declinatie: -22°00'35"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Cancer
Angular diameter: 12299.5"
Status: Moon illumination 83.4%

Observation tip: Moon illumination 83.4%; good for observing lunar surface detail

Rechte klimming: 06h34m35s
Declinatie: +20°20'15"