January 1971 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

18 celkem nebeských úkazů, včetně 4 fáze Měsíce a 2 planetární jevy.

Denní nebeské úkazy

Všechny časy jsou v místním čase (Asia/Shanghai)

Group Datum Východ/západ Slunce Východ/západ Měsíce Fáze Měsíce Astronomické jevy

Planetary outlook

January 1971 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.1
Souhvězdí: Capricornus
Angular diameter: 7.2"
Status: near greatest eastern elongation

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

Rektascenze: 18h02m46s
Deklinace: -21°23'50"

Venus

Excellent
Zdánlivá magnituda: -4.6
Souhvězdí: Sagittarius
Angular diameter: 26.5"
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

Rektascenze: 16h25m14s
Deklinace: -17°49'23"

Mars

Excellent
Zdánlivá magnituda: 1.4
Souhvězdí: Scorpius
Angular diameter: 5.0"
Status: near eastern quadrature

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

Rektascenze: 15h30m57s
Deklinace: -18°19'17"

Jupiter

Excellent
Zdánlivá magnituda: -1.8
Souhvězdí: Scorpius
Angular diameter: 33.3"
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

Rektascenze: 15h52m31s
Deklinace: -19°18'18"

Saturn

Excellent
Zdánlivá magnituda: 0.1
Souhvězdí: Taurus
Angular diameter: 19.1"
Status: near western quadrature

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

Rektascenze: 02h55m41s
Deklinace: +14°20'34"

Uranus

Fair
Zdánlivá magnituda: 5.5
Souhvězdí: Libra
Angular diameter: 3.9"
Status: near eastern quadrature

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

Rektascenze: 12h50m59s
Deklinace: -04°42'31"

Neptune

Fair
Zdánlivá magnituda: 8.0
Souhvězdí: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenze: 16h02m38s
Deklinace: -19°02'18"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Virgo
Angular diameter: 11513.8"
Status: Moon illumination 89.3%

Observation tip: Moon illumination 89.3%; good for observing lunar surface detail

Rektascenze: 10h16m43s
Deklinace: +09°50'40"