October 1987 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

24 astronomskih dogodkov skupaj, vključno 4 lunine faze in 3 planetarni dogodki.

Dnevni nebesni dogodki

Vsi časi so v lokalnem času (Asia/Shanghai)

Group Datum Sončni vzhod/zahod Lunin vzhod/zahod Lunina faza Nebeske pojave

Planetary outlook

October 1987 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: 0.4
Ozvezdje: Scorpius
Angular diameter: 8.3"
Status: near superior conjunction

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

Rektascenzija: 14h38m05s
Deklinacija: -18°55'34"

Venus

Excellent
Navidezna magnituda: -3.9
Ozvezdje: Scorpius
Angular diameter: 10.1"
Status: near greatest western elongation

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

Rektascenzija: 14h12m11s
Deklinacija: -12°42'54"

Mars

Excellent
Navidezna magnituda: 1.8
Ozvezdje: Libra
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascenzija: 12h16m09s
Deklinacija: -00°40'56"

Jupiter

Excellent
Navidezna magnituda: -2.9
Ozvezdje: Aries
Angular diameter: 49.8"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

Rektascenzija: 01h35m36s
Deklinacija: +08°15'47"

Saturn

Excellent
Navidezna magnituda: 0.5
Ozvezdje: Sagittarius
Angular diameter: 15.7"
Status: near western quadrature

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

Rektascenzija: 17h04m02s
Deklinacija: -21°34'03"

Uranus

Fair
Navidezna magnituda: 5.7
Ozvezdje: Sagittarius
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascenzija: 17h31m40s
Deklinacija: -23°26'35"

Neptune

Fair
Navidezna magnituda: 7.9
Ozvezdje: Capricornus
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenzija: 18h23m31s
Deklinacija: -22°20'24"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Cancer
Angular diameter: 11519.7"
Status: Moon illumination 47.8%

Observation tip: Moon illumination 47.8%; good for observing lunar surface detail

Rektascenzija: 07h46m22s
Deklinacija: +26°10'02"