January 2004 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

25 himlahändelser totalt, inklusive 4 månfaser och 1 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

January 2004 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -0.1
Stjärnbild: Capricornus
Angular diameter: 7.0"
Status: near greatest eastern elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascension: 18h01m59s
Deklination: -21°36'49"

Venus

Excellent
Skenbar magnitud: -4.0
Stjärnbild: Pisces
Angular diameter: 13.6"
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: 22h11m58s
Deklination: -12°51'05"

Mars

Excellent
Skenbar magnitud: 0.4
Stjärnbild: Aries
Angular diameter: 7.6"
Status: near western quadrature

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

Rektascension: 01h05m01s
Deklination: +07°18'08"

Jupiter

Excellent
Skenbar magnitud: -2.3
Stjärnbild: Virgo
Angular diameter: 41.3"
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: 11h20m28s
Deklination: +05°38'18"

Saturn

Excellent
Skenbar magnitud: -0.3
Stjärnbild: Cancer
Angular diameter: 20.6"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rektascension: 06h37m20s
Deklination: +22°31'05"

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: 22h12m05s
Deklination: -11°54'22"

Neptune

Fair
Skenbar magnitud: 7.8
Stjärnbild: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascension: 20h58m35s
Deklination: -17°10'19"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Libra
Angular diameter: 12406.0"
Status: Moon illumination 52.3%

Observation tip: Moon illumination 52.3%; good for observing lunar surface detail

Rektascension: 13h23m21s
Deklination: -06°20'19"