January 1909 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

January 1909 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: 20h42m14s
Deklinacija: -20°07'57"

Venus

Excellent
Regimasis ryškis: -3.9
Žvaigždynas: Sagittarius
Angular diameter: 11.3"
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: 17h54m44s
Deklinacija: -22°48'05"

Mars

Excellent
Regimasis ryškis: 1.5
Žvaigždynas: Sagittarius
Angular diameter: 4.7"
Status: near eastern quadrature

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

Rektascensija: 16h05m00s
Deklinacija: -20°27'03"

Jupiter

Excellent
Regimasis ryškis: -2.3
Žvaigždynas: Virgo
Angular diameter: 41.8"
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

Rektascensija: 11h03m31s
Deklinacija: +07°23'53"

Saturn

Excellent
Regimasis ryškis: 0.8
Žvaigždynas: Aries
Angular diameter: 17.1"
Status: near western quadrature

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

Rektascensija: 00h21m04s
Deklinacija: -00°17'24"

Uranus

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

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

Rektascensija: 19h15m44s
Deklinacija: -22°43'09"

Neptune

Fair
Regimasis ryškis: 7.8
Žvaigždynas: Cancer
Angular diameter: 2.4"
Status: near western quadrature

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

Rektascensija: 07h06m49s
Deklinacija: +21°46'47"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Libra
Angular diameter: 11679.4"
Status: Moon illumination 47.8%

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

Rektascensija: 13h46m25s
Deklinacija: -06°12'58"