June 1991 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

26 celkem nebeských úkazů, včetně 4 fáze Měsíce a 2 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

June 1991 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -2.1
Souhvězdí: 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

Rektascenze: 05h19m19s
Deklinace: +23°45'58"

Venus

Excellent
Zdánlivá magnituda: -4.4
Souhvězdí: 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

Rektascenze: 08h47m08s
Deklinace: +20°05'25"

Mars

Excellent
Zdánlivá magnituda: 1.7
Souhvězdí: 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

Rektascenze: 08h57m27s
Deklinace: +18°37'27"

Jupiter

Excellent
Zdánlivá magnituda: -1.8
Souhvězdí: 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

Rektascenze: 08h56m06s
Deklinace: +18°04'51"

Saturn

Excellent
Zdánlivá magnituda: 0.4
Souhvězdí: 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

Rektascenze: 20h34m41s
Deklinace: -19°07'09"

Uranus

Fair
Zdánlivá magnituda: 5.6
Souhvězdí: Capricornus
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektascenze: 18h54m52s
Deklinace: -23°13'12"

Neptune

Fair
Zdánlivá magnituda: 7.8
Souhvězdí: Capricornus
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenze: 19h08m55s
Deklinace: -21°40'31"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Leo
Angular diameter: 12874.1"
Status: Moon illumination 9.2%

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

Rektascenze: 08h02m22s
Deklinace: +19°34'21"