October 2017 Eventi celesti

Posizione dell'osservatore:Beijing (39.904°, 116.407°)

Panoramica degli eventi celesti mensili

23 eventi celesti in totale, inclusi 4 fasi lunari e 3 eventi planetari.

Eventi celesti giornalieri

Tutti gli orari sono in ora locale (Asia/Shanghai)

Group Data Alba/Tramonto Sorgere/Tramontare della Luna Fase lunare Eventi celesti

Planetary outlook

October 2017 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -1.2
Costellazione: Libra
Angular diameter: 4.7"
Status: near greatest western elongation

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

Ascensione retta: 13h37m43s
Declinazione: -09°39'50"

Venus

Excellent
Magnitudine apparente: -3.9
Costellazione: Libra
Angular diameter: 10.8"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Ascensione retta: 12h05m01s
Declinazione: +01°06'03"

Mars

Excellent
Magnitudine apparente: 1.8
Costellazione: Virgo
Angular diameter: 3.8"
Status: near eastern quadrature

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

Ascensione retta: 11h43m48s
Declinazione: +03°01'05"

Jupiter

Excellent
Magnitudine apparente: -1.7
Costellazione: Libra
Angular diameter: 30.7"
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

Ascensione retta: 13h56m46s
Declinazione: -10°50'44"

Saturn

Excellent
Magnitudine apparente: 0.5
Costellazione: Sagittarius
Angular diameter: 15.8"
Status: near western quadrature

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

Ascensione retta: 17h30m28s
Declinazione: -22°13'46"

Uranus

Fair
Magnitudine apparente: 5.7
Costellazione: Aries
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascensione retta: 01h40m01s
Declinazione: +09°44'24"

Neptune

Fair
Magnitudine apparente: 7.7
Costellazione: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

Ascensione retta: 22h54m32s
Declinazione: -07°58'42"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Leo
Angular diameter: 12319.0"
Status: Moon illumination 23.7%

Observation tip: Moon illumination 23.7%; good for observing lunar surface detail

Ascensione retta: 09h43m55s
Declinazione: +13°43'42"