January 1999 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

January 1999 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: -0.5
Ozvezdje: Capricornus
Angular diameter: 4.9"
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: 18h52m09s
Deklinacija: -23°57'46"

Venus

Excellent
Navidezna magnituda: -3.9
Ozvezdje: Aquarius
Angular diameter: 10.5"
Status: near greatest western elongation

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

Rektascenzija: 21h03m21s
Deklinacija: -18°24'34"

Mars

Excellent
Navidezna magnituda: 0.8
Ozvezdje: Libra
Angular diameter: 6.9"
Status: near eastern quadrature

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

Rektascenzija: 13h35m43s
Deklinacija: -07°50'26"

Jupiter

Excellent
Navidezna magnituda: -2.2
Ozvezdje: Pisces
Angular diameter: 36.7"
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: 23h40m36s
Deklinacija: -03°23'57"

Saturn

Excellent
Navidezna magnituda: 0.4
Ozvezdje: Aries
Angular diameter: 18.1"
Status: near western quadrature

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

Rektascenzija: 01h43m52s
Deklinacija: +08°05'44"

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: 20h57m26s
Deklinacija: -17°52'32"

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: 20h14m59s
Deklinacija: -19°31'04"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Sagittarius
Angular diameter: 11682.6"
Status: Moon illumination 7.2%

Observation tip: Moon illumination 7.2%; good for observing lunar surface detail

Rektascenzija: 17h32m54s
Deklinacija: -18°49'32"