January 1987 Ĉielaj Eventoj

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

Superrigardo de Planedoj

21 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

January 1987 mid-month observing conditions

Mercury

Excellent
Ŝajna magnitudo: -1.4
Konstelacio: Capricornus
Angular diameter: 4.7"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rekta supreniro: 19h52m31s
Deklinacio: -23°00'11"

Venus

Excellent
Ŝajna magnitudo: -4.5
Konstelacio: Sagittarius
Angular diameter: 25.1"
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

Rekta supreniro: 16h25m01s
Deklinacio: -17°59'27"

Mars

Excellent
Ŝajna magnitudo: 0.7
Konstelacio: Aries
Angular diameter: 6.4"
Status: near western quadrature

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

Rekta supreniro: 00h16m55s
Deklinacio: +01°38'17"

Jupiter

Excellent
Ŝajna magnitudo: -2.2
Konstelacio: Pisces
Angular diameter: 36.2"
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: 23h24m46s
Deklinacio: -05°04'00"

Saturn

Excellent
Ŝajna magnitudo: 0.5
Konstelacio: Sagittarius
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: 17h03m37s
Deklinacio: -21°18'56"

Uranus

Fair
Ŝajna magnitudo: 5.7
Konstelacio: Sagittarius
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rekta supreniro: 17h35m34s
Deklinacio: -23°26'23"

Neptune

Fair
Ŝajna magnitudo: 7.9
Konstelacio: Capricornus
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rekta supreniro: 18h26m50s
Deklinacio: -22°17'18"

Moon

Excellent
Ŝajna magnitudo: -12.7
Konstelacio: Cancer
Angular diameter: 11478.7"
Status: Moon illumination 99.8%

Observation tip: Moon illumination 99.8%; good for observing lunar surface detail

Rekta supreniro: 07h43m37s
Deklinacio: +26°19'29"