December 1997 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

20 astronomskih dogodkov skupaj, vključno 4 lunine faze in 1 planetarni dogodki.

Dnevni nebesni dogodki

Vsi časi so v lokalnem času (Asia/Shanghai)

Group Datum Sončni vzhod/zahod Lunin vzhod/zahod Lunina faza Nebeske pojave

Planetary outlook

December 1997 mid-month observing conditions

Mercury

Fair
Navidezna magnituda: 4.3
Ozvezdje: Sagittarius
Angular diameter: 9.8"
Status: near superior conjunction

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

Rektascenzija: 17h53m39s
Deklinacija: -22°13'42"

Venus

Excellent
Navidezna magnituda: -4.9
Ozvezdje: Aquarius
Angular diameter: 43.1"
Status: near superior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rektascenzija: 20h15m27s
Deklinacija: -21°15'37"

Mars

Excellent
Navidezna magnituda: 1.1
Ozvezdje: Capricornus
Angular diameter: 4.5"
Status: near western quadrature

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

Rektascenzija: 19h59m04s
Deklinacija: -21°52'36"

Jupiter

Excellent
Navidezna magnituda: -2.1
Ozvezdje: Aquarius
Angular diameter: 35.8"
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

Rektascenzija: 21h26m31s
Deklinacija: -15°59'20"

Saturn

Excellent
Navidezna magnituda: 0.5
Ozvezdje: Aries
Angular diameter: 18.5"
Status: near western quadrature

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

Rektascenzija: 00h53m50s
Deklinacija: +02°57'29"

Uranus

Fair
Navidezna magnituda: 5.9
Ozvezdje: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

Rektascenzija: 20h35m13s
Deklinacija: -19°17'28"

Neptune

Fair
Navidezna magnituda: 7.9
Ozvezdje: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenzija: 20h01m32s
Deklinacija: -20°07'40"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Cancer
Angular diameter: 12209.9"
Status: Moon illumination 98.9%

Observation tip: Moon illumination 98.9%; good for observing lunar surface detail

Rektascenzija: 06h18m00s
Deklinacija: +18°39'44"