July 1999 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

23 astronomskih dogodkov skupaj, vključno 4 lunine faze in 2 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

July 1999 mid-month observing conditions

Mercury

Good
Navidezna magnituda: 2.0
Ozvezdje: Leo
Angular diameter: 10.8"
Status: near superior conjunction

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

Rektascenzija: 08h43m19s
Deklinacija: +14°37'54"

Venus

Excellent
Navidezna magnituda: -4.7
Ozvezdje: Virgo
Angular diameter: 37.4"
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

Rektascenzija: 10h11m13s
Deklinacija: +09°54'43"

Mars

Excellent
Navidezna magnituda: -0.2
Ozvezdje: Scorpius
Angular diameter: 10.4"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascenzija: 14h03m40s
Deklinacija: -13°59'13"

Jupiter

Excellent
Navidezna magnituda: -2.3
Ozvezdje: Taurus
Angular diameter: 39.2"
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: 02h02m24s
Deklinacija: +11°05'59"

Saturn

Excellent
Navidezna magnituda: 0.3
Ozvezdje: Taurus
Angular diameter: 17.4"
Status: near eastern quadrature

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

Rektascenzija: 02h54m27s
Deklinacija: +14°14'42"

Uranus

Fair
Navidezna magnituda: 5.7
Ozvezdje: Aquarius
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascenzija: 21h13m37s
Deklinacija: -16°47'39"

Neptune

Fair
Navidezna magnituda: 7.7
Ozvezdje: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenzija: 20h22m03s
Deklinacija: -19°08'46"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Leo
Angular diameter: 12499.3"
Status: Moon illumination 4.9%

Observation tip: Moon illumination 4.9%; good for observing lunar surface detail

Rektascenzija: 09h20m28s
Deklinacija: +15°58'23"