December 2007 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

27 astronomskih dogodkov skupaj, vključno 5 lunine faze in 3 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 2007 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: -1.3
Ozvezdje: Sagittarius
Angular diameter: 4.6"
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

Rektascenzija: 17h21m06s
Deklinacija: -24°15'35"

Venus

Excellent
Navidezna magnituda: -4.1
Ozvezdje: Scorpius
Angular diameter: 16.1"
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

Rektascenzija: 14h37m41s
Deklinacija: -12°58'04"

Mars

Excellent
Navidezna magnituda: -1.6
Ozvezdje: Cancer
Angular diameter: 15.8"
Status: near eastern quadrature

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

Rektascenzija: 06h28m41s
Deklinacija: +26°18'24"

Jupiter

Excellent
Navidezna magnituda: -1.8
Ozvezdje: Sagittarius
Angular diameter: 31.6"
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: 17h56m10s
Deklinacija: -23°14'31"

Saturn

Excellent
Navidezna magnituda: 0.6
Ozvezdje: Virgo
Angular diameter: 18.5"
Status: near eastern quadrature

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

Rektascenzija: 10h43m09s
Deklinacija: +09°51'36"

Uranus

Fair
Navidezna magnituda: 5.9
Ozvezdje: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

Rektascenzija: 23h05m46s
Deklinacija: -06°38'02"

Neptune

Fair
Navidezna magnituda: 7.8
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: 21h29m11s
Deklinacija: -15°09'12"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Aquarius
Angular diameter: 12036.6"
Status: Moon illumination 25.2%

Observation tip: Moon illumination 25.2%; good for observing lunar surface detail

Rektascenzija: 21h41m30s
Deklinacija: -14°30'38"