May 1930 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

24 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

May 1930 mid-month observing conditions

Mercury

Fair
Skenbar magnitud: 4.6
Stjärnbild: Taurus
Angular diameter: 11.7"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascension: 03h55m54s
Deklination: +20°47'12"

Venus

Excellent
Skenbar magnitud: -3.9
Stjärnbild: Gemini
Angular diameter: 11.1"
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: 05h05m54s
Deklination: +23°50'33"

Mars

Excellent
Skenbar magnitud: 1.2
Stjärnbild: Aries
Angular diameter: 4.6"
Status: near eastern quadrature

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

Rektascension: 00h59m02s
Deklination: +05°07'27"

Jupiter

Excellent
Skenbar magnitud: -2.0
Stjärnbild: Gemini
Angular diameter: 32.9"
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: 05h17m47s
Deklination: +22°49'07"

Saturn

Excellent
Skenbar magnitud: 0.3
Stjärnbild: Capricornus
Angular diameter: 17.8"
Status: near eastern quadrature

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

Rektascension: 18h49m30s
Deklination: -22°13'30"

Uranus

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

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

Rektascension: 00h51m16s
Deklination: +04°47'06"

Neptune

Fair
Skenbar magnitud: nan
Stjärnbild: Virgo
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascension: 10h12m20s
Deklination: +11°48'51"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Sagittarius
Angular diameter: 11789.3"
Status: Moon illumination 94.5%

Observation tip: Moon illumination 94.5%; good for observing lunar surface detail

Rektascension: 17h16m40s
Deklination: -26°57'34"