April 2007 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

23 celkem nebeských úkazů, včetně 4 fáze Měsíce a 0 planetární jevy.

Denní nebeské úkazy

Všechny časy jsou v místním čase (Asia/Shanghai)

Group Datum Východ/západ Slunce Východ/západ Měsíce Fáze Měsíce Astronomické jevy

Planetary outlook

April 2007 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.5
Souhvězdí: Aries
Angular diameter: 5.5"
Status: near inferior conjunction

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

Rektascenze: 00h28m32s
Deklinace: +00°31'17"

Venus

Excellent
Zdánlivá magnituda: -4.0
Souhvězdí: Gemini
Angular diameter: 14.8"
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

Rektascenze: 04h04m10s
Deklinace: +22°24'03"

Mars

Excellent
Zdánlivá magnituda: 1.1
Souhvězdí: Pisces
Angular diameter: 5.0"
Status: near eastern quadrature

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

Rektascenze: 22h35m30s
Deklinace: -10°19'54"

Jupiter

Excellent
Zdánlivá magnituda: -2.4
Souhvězdí: Sagittarius
Angular diameter: 42.0"
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

Rektascenze: 17h15m13s
Deklinace: -22°18'15"

Saturn

Excellent
Zdánlivá magnituda: 0.3
Souhvězdí: Leo
Angular diameter: 19.0"
Status: near western quadrature

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

Rektascenze: 09h24m09s
Deklinace: +16°38'02"

Uranus

Fair
Zdánlivá magnituda: 6.0
Souhvězdí: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

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

Rektascenze: 23h12m50s
Deklinace: -05°52'11"

Neptune

Fair
Zdánlivá magnituda: 7.8
Souhvězdí: Aquarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenze: 21h36m13s
Deklinace: -14°32'10"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Pisces
Angular diameter: 12857.5"
Status: Moon illumination 9.1%

Observation tip: Moon illumination 9.1%; good for observing lunar surface detail

Rektascenze: 23h21m08s
Deklinace: -03°47'39"