August 1921 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

24 astronominių įvykių iš viso, įskaitant 4 Mėnulio fazes ir 3 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

August 1921 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: -1.5
Žvaigždynas: Leo
Angular diameter: 5.3"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascensija: 09h02m29s
Deklinacija: +18°21'13"

Venus

Excellent
Regimasis ryškis: -4.0
Žvaigždynas: Cancer
Angular diameter: 15.9"
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

Rektascensija: 06h45m12s
Deklinacija: +21°27'04"

Mars

Excellent
Regimasis ryškis: 1.7
Žvaigždynas: Leo
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

Rektascensija: 08h40m33s
Deklinacija: +19°28'25"

Jupiter

Excellent
Regimasis ryškis: -1.7
Žvaigždynas: Virgo
Angular diameter: 31.3"
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: 11h29m08s
Deklinacija: +04°31'48"

Saturn

Excellent
Regimasis ryškis: 1.1
Žvaigždynas: Virgo
Angular diameter: 16.1"
Status: near western quadrature

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

Rektascensija: 11h39m20s
Deklinacija: +04°28'02"

Uranus

Fair
Regimasis ryškis: 5.8
Žvaigždynas: Pisces
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascensija: 22h41m01s
Deklinacija: -09°12'18"

Neptune

Fair
Regimasis ryškis: 8.0
Žvaigždynas: Leo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascensija: 09h05m09s
Deklinacija: +16°45'55"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Capricornus
Angular diameter: 11518.0"
Status: Moon illumination 88.3%

Observation tip: Moon illumination 88.3%; good for observing lunar surface detail

Rektascensija: 18h49m21s
Deklinacija: -17°55'15"