February 1999 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

20 himlahändelser totalt, inklusive 3 månfaser och 2 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

February 1999 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -1.4
Stjärnbild: Pisces
Angular diameter: 5.2"
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

Rektascension: 22h26m56s
Deklination: -11°17'40"

Venus

Excellent
Skenbar magnitud: -3.9
Stjärnbild: Pisces
Angular diameter: 11.3"
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

Rektascension: 23h30m49s
Deklination: -04°31'11"

Mars

Excellent
Skenbar magnitud: 0.2
Stjärnbild: Scorpius
Angular diameter: 9.0"
Status: near eastern quadrature

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

Rektascension: 14h21m28s
Deklination: -11°48'39"

Jupiter

Excellent
Skenbar magnitud: -2.1
Stjärnbild: Aries
Angular diameter: 34.4"
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

Rektascension: 00h03m21s
Deklination: -00°51'44"

Saturn

Excellent
Skenbar magnitud: 0.5
Stjärnbild: Aries
Angular diameter: 17.2"
Status: near western quadrature

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

Rektascension: 01h50m15s
Deklination: +08°50'30"

Uranus

Fair
Skenbar magnitud: 6.0
Stjärnbild: Aquarius
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascension: 21h04m39s
Deklination: -17°22'14"

Neptune

Fair
Skenbar magnitud: 7.9
Stjärnbild: Aquarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascension: 20h19m47s
Deklination: -19°15'46"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Aquarius
Angular diameter: 12163.5"
Status: Moon illumination 1.9%

Observation tip: Moon illumination 1.9%; good for observing lunar surface detail

Rektascension: 20h48m08s
Deklination: -16°40'50"