January 1988 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

January 1988 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: -1.0
Žvaigždynas: Aquarius
Angular diameter: 5.4"
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: 20h43m01s
Deklinacija: -20°04'37"

Venus

Excellent
Regimasis ryškis: -4.0
Žvaigždynas: Pisces
Angular diameter: 13.3"
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

Rektascensija: 22h07m33s
Deklinacija: -13°16'51"

Mars

Excellent
Regimasis ryškis: 1.5
Žvaigždynas: Sagittarius
Angular diameter: 4.6"
Status: near eastern quadrature

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

Rektascensija: 16h09m16s
Deklinacija: -20°39'45"

Jupiter

Excellent
Regimasis ryškis: -2.4
Žvaigždynas: Aries
Angular diameter: 40.1"
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

Rektascensija: 01h20m41s
Deklinacija: +07°11'24"

Saturn

Excellent
Regimasis ryškis: 0.5
Žvaigždynas: Sagittarius
Angular diameter: 15.2"
Status: near eastern quadrature

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

Rektascensija: 17h47m14s
Deklinacija: -22°17'55"

Uranus

Fair
Regimasis ryškis: 5.8
Žvaigždynas: Sagittarius
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascensija: 17h53m20s
Deklinacija: -23°36'13"

Neptune

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

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

Rektascensija: 18h35m55s
Deklinacija: -22°13'40"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Scorpius
Angular diameter: 12348.9"
Status: Moon illumination 23.3%

Observation tip: Moon illumination 23.3%; good for observing lunar surface detail

Rektascensija: 15h32m34s
Deklinacija: -23°43'56"