December 1994 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

20 astronominių įvykių iš viso, įskaitant 4 Mėnulio fazes ir 1 planetinius įvykius.

Dienos dangaus reiškiniai

Visi laikai nurodyti vietos laiku (Asia/Shanghai)

Group Data Saulėtekis/Saulėlydis Mėnulio patekėjimas/leidimasis Mėnulio fazė Dangaus reiškiniai

Planetary outlook

December 1994 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: -1.3
Žvaigždynas: Sagittarius
Angular diameter: 4.6"
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

Rektascensija: 17h30m20s
Deklinacija: -24°35'29"

Venus

Excellent
Regimasis ryškis: -4.8
Žvaigždynas: Scorpius
Angular diameter: 36.8"
Status: near greatest eastern elongation

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

Rektascensija: 14h35m02s
Deklinacija: -12°14'11"

Mars

Excellent
Regimasis ryškis: 0.0
Žvaigždynas: Virgo
Angular diameter: 9.6"
Status: near eastern quadrature

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

Rektascensija: 10h14m37s
Deklinacija: +13°55'34"

Jupiter

Excellent
Regimasis ryškis: -1.7
Žvaigždynas: Scorpius
Angular diameter: 31.4"
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

Rektascensija: 15h56m55s
Deklinacija: -19°39'02"

Saturn

Excellent
Regimasis ryškis: 0.9
Žvaigždynas: Pisces
Angular diameter: 16.8"
Status: near western quadrature

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

Rektascensija: 22h36m46s
Deklinacija: -10°43'25"

Uranus

Fair
Regimasis ryškis: 5.9
Žvaigždynas: Capricornus
Angular diameter: 3.4"
Status: near western quadrature

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

Rektascensija: 19h46m10s
Deklinacija: -21°42'06"

Neptune

Fair
Regimasis ryškis: 7.9
Žvaigždynas: Capricornus
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascensija: 19h34m30s
Deklinacija: -21°05'54"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Taurus
Angular diameter: 11459.4"
Status: Moon illumination 91.7%

Observation tip: Moon illumination 91.7%; good for observing lunar surface detail

Rektascensija: 03h07m27s
Deklinacija: +17°06'20"