April 1948 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

25 celkovo nebeských úkazov vrátane 4 fázy Mesiaca a 3 planetárne javy.

Denné nebeské úkazy

Všetky časy sú v miestnom čase (Asia/Shanghai)

Group Dátum Východ/západ Slnka Východ/západ Mesiaca Fáza Mesiaca Astronomické javy

Planetary outlook

April 1948 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -0.8
Súhvezdie: Aries
Angular diameter: 5.3"
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

Rektascenzia: 00h41m15s
Deklinácia: +02°08'16"

Venus

Excellent
Zdanlivá magnitúda: -4.4
Súhvezdie: Gemini
Angular diameter: 23.4"
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

Rektascenzia: 04h33m50s
Deklinácia: +25°24'37"

Mars

Excellent
Zdanlivá magnitúda: 0.0
Súhvezdie: Leo
Angular diameter: 9.7"
Status: near western quadrature

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

Rektascenzia: 09h31m42s
Deklinácia: +17°26'09"

Jupiter

Excellent
Zdanlivá magnitúda: -2.3
Súhvezdie: Sagittarius
Angular diameter: 41.2"
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

Rektascenzia: 17h55m24s
Deklinácia: -22°55'44"

Saturn

Excellent
Zdanlivá magnitúda: 0.3
Súhvezdie: Leo
Angular diameter: 18.9"
Status: near western quadrature

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

Rektascenzia: 09h14m25s
Deklinácia: +17°18'02"

Uranus

Fair
Zdanlivá magnitúda: 5.7
Súhvezdie: Gemini
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascenzia: 05h29m27s
Deklinácia: +23°24'58"

Neptune

Fair
Zdanlivá magnitúda: 7.9
Súhvezdie: Libra
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascenzia: 12h43m54s
Deklinácia: -02°59'13"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Cancer
Angular diameter: 12384.1"
Status: Moon illumination 30.1%

Observation tip: Moon illumination 30.1%; good for observing lunar surface detail

Rektascenzia: 06h05m57s
Deklinácia: +27°18'03"