February 1987 Eventi celesti

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

Panoramica degli eventi celesti mensili

20 eventi celesti in totale, inclusi 4 fasi lunari e 2 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

February 1987 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -0.0
Costellazione: Pisces
Angular diameter: 7.7"
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: 22h56m15s
Declinazione: -05°05'45"

Venus

Excellent
Magnitudine apparente: -4.2
Costellazione: Capricornus
Angular diameter: 18.5"
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: 18h47m37s
Declinazione: -20°54'38"

Mars

Excellent
Magnitudine apparente: 1.1
Costellazione: Aries
Angular diameter: 5.5"
Status: near western quadrature

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

Ascensione retta: 01h36m24s
Declinazione: +10°23'26"

Jupiter

Excellent
Magnitudine apparente: -2.1
Costellazione: Pisces
Angular diameter: 34.1"
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

Ascensione retta: 23h48m21s
Declinazione: -02°28'05"

Saturn

Excellent
Magnitudine apparente: 0.5
Costellazione: Sagittarius
Angular diameter: 16.0"
Status: near eastern quadrature

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

Ascensione retta: 17h15m10s
Declinazione: -21°31'23"

Uranus

Fair
Magnitudine apparente: 5.7
Costellazione: Sagittarius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascensione retta: 17h41m54s
Declinazione: -23°30'02"

Neptune

Fair
Magnitudine apparente: 7.9
Costellazione: Capricornus
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascensione retta: 18h31m12s
Declinazione: -22°13'59"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Virgo
Angular diameter: 11764.1"
Status: Moon illumination 98.7%

Observation tip: Moon illumination 98.7%; good for observing lunar surface detail

Ascensione retta: 10h45m08s
Declinazione: +10°59'45"