January 1917 Eventi celesti

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

Panoramica degli eventi celesti mensili

25 eventi celesti in totale, inclusi 4 fasi lunari e 4 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

January 1917 mid-month observing conditions

Mercury

Good
Magnitudine apparente: 2.5
Costellazione: Aquarius
Angular diameter: 9.5"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascensione retta: 20h21m09s
Declinazione: -17°14'45"

Venus

Excellent
Magnitudine apparente: -3.9
Costellazione: Sagittarius
Angular diameter: 11.2"
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: 17h57m34s
Declinazione: -22°50'56"

Mars

Excellent
Magnitudine apparente: 1.1
Costellazione: Aquarius
Angular diameter: 4.0"
Status: near western quadrature

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

Ascensione retta: 20h27m34s
Declinazione: -20°15'04"

Jupiter

Excellent
Magnitudine apparente: -2.4
Costellazione: Aries
Angular diameter: 40.8"
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: 01h40m01s
Declinazione: +09°07'12"

Saturn

Excellent
Magnitudine apparente: -0.3
Costellazione: Cancer
Angular diameter: 20.6"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Ascensione retta: 07h57m55s
Declinazione: +20°53'21"

Uranus

Fair
Magnitudine apparente: 6.0
Costellazione: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

Ascensione retta: 21h23m44s
Declinazione: -15°59'58"

Neptune

Fair
Magnitudine apparente: 7.8
Costellazione: Leo
Angular diameter: 2.4"
Status: near eastern quadrature

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

Ascensione retta: 08h24m03s
Declinazione: +19°05'25"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Libra
Angular diameter: 11728.1"
Status: Moon illumination 64.8%

Observation tip: Moon illumination 64.8%; good for observing lunar surface detail

Ascensione retta: 12h17m55s
Declinazione: -07°34'24"