May 1988 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

23 himlahändelser totalt, inklusive 5 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

May 1988 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: 0.1
Stjärnbild: Gemini
Angular diameter: 7.3"
Status: near greatest western elongation

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

Rektascension: 04h57m34s
Deklination: +25°06'59"

Venus

Excellent
Skenbar magnitud: -4.7
Stjärnbild: Gemini
Angular diameter: 41.9"
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: 05h57m14s
Deklination: +27°27'13"

Mars

Excellent
Skenbar magnitud: 0.0
Stjärnbild: Aquarius
Angular diameter: 9.1"
Status: near eastern quadrature

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

Rektascension: 21h53m00s
Deklination: -14°58'25"

Jupiter

Excellent
Skenbar magnitud: -2.0
Stjärnbild: Taurus
Angular diameter: 33.0"
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: 02h53m24s
Deklination: +15°37'43"

Saturn

Excellent
Skenbar magnitud: 0.2
Stjärnbild: Capricornus
Angular diameter: 18.0"
Status: near eastern quadrature

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

Rektascension: 18h07m08s
Deklination: -22°16'13"

Uranus

Fair
Skenbar magnitud: 5.6
Stjärnbild: Capricornus
Angular diameter: 3.8"
Status: near eastern quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

Rektascension: 18h01m44s
Deklination: -23°38'48"

Neptune

Fair
Skenbar magnitud: 7.8
Stjärnbild: Capricornus
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascension: 18h42m46s
Deklination: -22°05'05"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Taurus
Angular diameter: 12388.6"
Status: Moon illumination 1.2%

Observation tip: Moon illumination 1.2%; good for observing lunar surface detail

Rektascension: 02h35m22s
Deklination: +19°22'49"