• Constellation List
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    • Sculptor Constellation
    • Scutum Constellation
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Constellation Guide

Constellations: A Guide to the Night Sky

Messier 17

Red Spider Nebula

October 30, 2016 by admin
red spider nebula,ngc 6537,bipolar nebula,planetary nebula in sagittarius

The Red Spider Nebula is a two-lobed planetary nebula located in the southern constellation Sagittarius. The bipolar nebula lies at an approximate distance of 3,000 light years from Earth and has an apparent magnitude of 13. Its designation in the New General Catalogue is NGC 6537.

Posted in: Planetary Nebula, Sagittarius Tagged: Eagle Nebula, Lagoon Nebula, Messier 16, Messier 17, Messier 20, Messier 8, Mu Sagittarii, NGC 6537, Omega Nebula, Polis, Red Spider Nebula, Teapot, Trifid Nebula

Night Sky Highlights in July

July 6, 2016 by admin
messier 8,m8,ngc 6523

Here are some of the things to see this month:

Posted in: Jupiter, Mars, Meteor Shower, Saturn Tagged: Antares, Delta Aquariid Meteor Shower, Lagoon Nebula, Messier 17, Messier 20, Messier 22, Messier 4, Messier 8, Omega Nebula, Teapot, Trifid Nebula

Highlights of the Night Sky in July

July 1, 2015 by admin
m20,messier 20

Here are some of the things to see in July:

Posted in: Jupiter, Meteor Shower, Saturn, Venus Tagged: Antares, Delta Aquarids, Lagoon Nebula, Messier 17, Messier 20, Messier 22, Messier 4, Messier 8, Omega Nebula, Teapot, Trifid Nebula

Omega Nebula – Messier 17

August 23, 2014 by admin
messier 17,swan nebula,horseshoe nebula

The Omega Nebula, also known as Messier 17 (M17), is a bright emission nebula located in Sagittarius constellation. It was named Omega for its resemblance to the Greek letter omega, Ω. The nebula has the designation NGC 6618 in the New General Catalogue. It is also known as the Swan Nebula, Horseshoe Nebula, Lobster Nebula, … [Read more…]

Posted in: Emission Nebula, Messier Object, Sagittarius, Starburst Region Tagged: Altair, Checkmark Nebula, Delta Aquilae, Eagle Nebula, Gamma Scuti, HD 16825, HD 168607, Horseshoe Nebula, Lagoon Nebula, Lambda Aquilae, Lambda Sagittarii, Lobster Nebula, M17, Messier 16, Messier 17, Messier 18, Messier 20, Messier 24, Messier 42, Messier 8, NGC 6618, Omega Nebula, Orion Nebula, Sagittarius Star Cloud, Sagittarius-Carina Arm, Swan Nebula, Teapot, Trifid Nebula

Highlights of the July Sky

July 1, 2014 by admin
omega nebula,swan nebula,m17,messier 17

Here are some of the highlights of the night sky in July: 10:30 PM, western sky – Saturn and Mars coming near the western horizon 11 PM, southern sky – Scorpius constellation, with the prominent tail and stinger, the red supergiant Antares marking the scorpion’s heart, and the globular cluster Messier 4 (M4) lying in … [Read more…]

Posted in: Aquarius, Asterism, Mars, Mercury, Meteor Shower, Planets, Sagittarius, Saturn, Scorpius, Venus Tagged: Antares, Delta Aquarids, Lagoon Nebula, Messier 17, Messier 20, Messier 22, Messier 4, Messier 8, Omega Nebula, Sagittarius A, Teapot, Trifid Nebula

Astronomy

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Constellations

Andromeda
Antlia
Apus
Aquarius
Aquila
Ara
Aries
Auriga
Boötes
Caelum
Camelopardalis
Cancer
Canes Venatici
Canis Major
Canis Minor
Capricornus
Carina
Cassiopeia
Centaurus
Cepheus
Cetus
Chamaeleon
Circinus
Columba
Coma Berenices
Corona Australis
Corona Borealis
Corvus
Crater
Crux
Cygnus
Delphinus
Dorado
Draco
Equuleus
Eridanus
Fornax
Gemini
Grus
Hercules
Horologium
Hydra
Hydrus
Indus
Lacerta
Leo
Leo Minor
Lepus
Libra
Lupus
Lynx
Lyra
Mensa
Microscopium
Monoceros
Musca
Norma
Octans
Ophiuchus
Orion
Pavo
Pegasus
Perseus
Phoenix
Pictor
Pisces
Piscis Austrinus
Puppis
Pyxis
Reticulum
Sagitta
Sagittarius
Scorpius
Sculptor
Scutum
Serpens
Sextans
Taurus
Telescopium
Triangulum
Triangulum Australe
Tucana
Ursa Major
Ursa Minor
Vela
Virgo
Volans
Vulpecula

Asterisms

Big Dipper
Little Dipper
Orion's Belt
Northern Cross
Southern Cross
Summer Triangle
Winter Triangle
Winter Hexagon
Spring Triangle

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