February 1931 Ĉielaj Eventoj

Loko de observanto:Beijing (39.904°, 116.407°)

Superrigardo de Planedoj

23 ĉielaj eventoj entute, inkluzive de 4 lunfazoj kaj 2 planedaj eventoj.

Ĉielaj Eventoj

Ĉiuj tempoj estas en loka tempo (Asia/Shanghai)

Group Dato Sunleviĝo/Sunsubiro Lunleviĝo/Lunsubiro Luna fazo Ĉielaj Eventoj

Planetary outlook

February 1931 mid-month observing conditions

Mercury

Excellent
Ŝajna magnitudo: -0.2
Konstelacio: Aquarius
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

Rekta supreniro: 20h30m42s
Deklinacio: -20°18'29"

Venus

Excellent
Ŝajna magnitudo: -4.4
Konstelacio: Capricornus
Angular diameter: 21.6"
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

Rekta supreniro: 18h38m22s
Deklinacio: -20°24'32"

Mars

Excellent
Ŝajna magnitudo: -1.0
Konstelacio: Leo
Angular diameter: 13.2"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rekta supreniro: 08h14m34s
Deklinacio: +24°17'02"

Jupiter

Excellent
Ŝajna magnitudo: -2.5
Konstelacio: Cancer
Angular diameter: 44.2"
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

Rekta supreniro: 06h48m29s
Deklinacio: +23°13'18"

Saturn

Excellent
Ŝajna magnitudo: 0.6
Konstelacio: 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

Rekta supreniro: 19h21m22s
Deklinacio: -21°49'27"

Uranus

Fair
Ŝajna magnitudo: 5.9
Konstelacio: Aries
Angular diameter: 3.4"
Status: near western quadrature

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

Rekta supreniro: 00h47m45s
Deklinacio: +04°25'55"

Neptune

Fair
Ŝajna magnitudo: 7.8
Konstelacio: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rekta supreniro: 10h27m09s
Deklinacio: +10°28'57"

Moon

Excellent
Ŝajna magnitudo: -12.7
Konstelacio: Aquarius
Angular diameter: 11582.9"
Status: Moon illumination 6.0%

Observation tip: Moon illumination 6.0%; good for observing lunar surface detail

Rekta supreniro: 20h02m00s
Deklinacio: -25°35'43"