February 1981 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

22 celkovo nebeských úkazov vrátane 4 fázy Mesiaca a 2 planetárne javy.

Denné nebeské úkazy

Všetky časy sú v miestnom čase (Asia/Shanghai)

Group Dátum Východ/západ Slnka Východ/západ Mesiaca Fáza Mesiaca Astronomické javy

Planetary outlook

February 1981 mid-month observing conditions

Mercury

Good
Zdanlivá magnitúda: 3.9
Súhvezdie: Pisces
Angular diameter: 10.1"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzia: 22h08m37s
Deklinácia: -07°41'09"

Venus

Excellent
Zdanlivá magnitúda: -3.9
Súhvezdie: Aquarius
Angular diameter: 10.1"
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

Rektascenzia: 21h04m46s
Deklinácia: -17°41'45"

Mars

Excellent
Zdanlivá magnitúda: 1.1
Súhvezdie: Pisces
Angular diameter: 4.0"
Status: near western quadrature

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

Rektascenzia: 22h33m59s
Deklinácia: -10°06'07"

Jupiter

Excellent
Zdanlivá magnitúda: -2.3
Súhvezdie: Libra
Angular diameter: 42.1"
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

Rektascenzia: 12h37m56s
Deklinácia: -02°27'11"

Saturn

Excellent
Zdanlivá magnitúda: 0.6
Súhvezdie: Libra
Angular diameter: 18.9"
Status: near eastern quadrature

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

Rektascenzia: 12h37m35s
Deklinácia: -01°16'02"

Uranus

Fair
Zdanlivá magnitúda: 5.6
Súhvezdie: Scorpius
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascenzia: 15h51m19s
Deklinácia: -19°55'22"

Neptune

Fair
Zdanlivá magnitúda: 7.9
Súhvezdie: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenzia: 17h35m53s
Deklinácia: -22°00'35"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Cancer
Angular diameter: 12299.5"
Status: Moon illumination 83.4%

Observation tip: Moon illumination 83.4%; good for observing lunar surface detail

Rektascenzia: 06h34m35s
Deklinácia: +20°20'15"