June 1991 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

26 sky events total, including 4 moon phases and 2 planetary events.

Gökyüzü Olayları

All times are in local time (Asia/Shanghai)

Group Tarih Sunrise/Sunset Moonrise/Moonset Moon Phase Gökyüzü Olayları

Planetary outlook

June 1991 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -2.1
Takımyıldız: Gemini
Angular diameter: 5.1"
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

Right ascension: 05h19m19s
Gerilim: +23°45'58"

Venus

Excellent
Apparent magnitude: -4.4
Takımyıldız: Leo
Angular diameter: 23.9"
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

Right ascension: 08h47m08s
Gerilim: +20°05'25"

Mars

Excellent
Apparent magnitude: 1.7
Takımyıldız: Leo
Angular diameter: 4.3"
Status: near western quadrature

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

Right ascension: 08h57m27s
Gerilim: +18°37'27"

Jupiter

Excellent
Apparent magnitude: -1.8
Takımyıldız: Leo
Angular diameter: 33.1"
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

Right ascension: 08h56m06s
Gerilim: +18°04'51"

Saturn

Excellent
Apparent magnitude: 0.4
Takımyıldız: Aquarius
Angular diameter: 18.1"
Status: near eastern quadrature

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

Right ascension: 20h34m41s
Gerilim: -19°07'09"

Uranus

Fair
Apparent magnitude: 5.6
Takımyıldız: Capricornus
Angular diameter: 3.8"
Status: near eastern quadrature

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

Right ascension: 18h54m52s
Gerilim: -23°13'12"

Neptune

Fair
Apparent magnitude: 7.8
Takımyıldız: Capricornus
Angular diameter: 2.3"
Status: near eastern quadrature

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

Right ascension: 19h08m55s
Gerilim: -21°40'31"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Leo
Angular diameter: 12874.1"
Status: Moon illumination 9.2%

Observation tip: Moon illumination 9.2%; good for observing lunar surface detail

Right ascension: 08h02m22s
Gerilim: +19°34'21"