February 2009 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

23 himlahändelser totalt, inklusive 4 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 2009 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: 0.1
Stjärnbild: Aquarius
Angular diameter: 6.7"
Status: near inferior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascension: 20h10m03s
Deklination: -19°52'28"

Venus

Excellent
Skenbar magnitud: -4.8
Stjärnbild: Aries
Angular diameter: 36.3"
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

Rektascension: 00h26m01s
Deklination: +06°51'02"

Mars

Excellent
Skenbar magnitud: 1.2
Stjärnbild: Aquarius
Angular diameter: 4.0"
Status: near eastern quadrature

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

Rektascension: 20h42m51s
Deklination: -19°15'21"

Jupiter

Excellent
Skenbar magnitud: -2.0
Stjärnbild: Aquarius
Angular diameter: 32.7"
Status: near eastern 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: 20h48m14s
Deklination: -18°20'17"

Saturn

Excellent
Skenbar magnitud: 0.6
Stjärnbild: Virgo
Angular diameter: 19.6"
Status: near eastern quadrature

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

Rektascension: 11h26m55s
Deklination: +05°59'24"

Uranus

Fair
Skenbar magnitud: 6.0
Stjärnbild: Pisces
Angular diameter: 3.4"
Status: near western quadrature

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

Rektascension: 23h28m38s
Deklination: -04°10'52"

Neptune

Fair
Skenbar magnitud: 7.8
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: 21h45m51s
Deklination: -13°50'58"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Scorpius
Angular diameter: 11875.0"
Status: Moon illumination 68.4%

Observation tip: Moon illumination 68.4%; good for observing lunar surface detail

Rektascension: 14h02m55s
Deklination: -18°05'04"