Scutum

Scutum (Dhaal)

Scutum, resembles the shape of a Shield, when stars in this constellation are imaginarily connected!

Where should I see…

Serpens cauda, is the constellation which is towards west of Scutum constellation. If you move your eyes towards east, you will see another constellation named Aquila. In the North and South of Scutum, you will find Serpens Cauda and Sagittarius constellations (ninth zodiac sign) respectively. Scutum is halfway between celestial equator and South Pole, and so is fully part of Southern Hemisphere.

It covers up 109 square degree area of the sky. Area wise it is 84th largest constellation in the sky.

When and What can I see…

We can gaze at this shield shape of Scutum constellation from February to October, as seen from India.

All you need is your naked eyes other than clear skies to see 30 stars of this constellations, as they are the one which are brighter than the lower limit of our naked eyes (i.e. 6.5 apparent magnitude) to see faintest stars.. The brightest star of this constellation is Alpha scuti.

Constellations are made up of single, binary (apparent and absolute), multiple and variable stars. Out of total 30 stars of different types, here is the list of 20 brightest stars as per their nature:

Binary / Multiple Star system Variable Stars   Binary/Multiple and Variable Stars Single stars
4 3 2 11
Mythology stories…

As per Hindu mythology, there are no such known stories for this constellation.

Deep Sky Objects…

IC 1295 || Planetary Nebula IC 1295 || Planetary Nebula Mercer 3 || Globular cluster Mercer 3 || Globular cluster M26 or NGC 6694 || Open Cluster M26 or NGC 6694 || Open Cluster

All the stars that we see naked eyes, all belong to our own, Milky way galaxy (Akash Ganga Tara Vishv). Bright stars can be seen naked eye and faint one through telescope. But the curtain of sky that we see in 2D is actually a huge universe we are talking about, with 3 dimension. There are many nebulous objects visible in every constellations. They differ widely by distances and nature. Like Emission Nebula, Reflecting Nebula, Absorption Nebula, Star Birth Nebula, Supernova Remnants (SNR) and Open Starscluster which are within the disk of our own Milky Way galaxy. Globular cluster are also found, which are in the halo of our galaxy and some most distant objects like galaxies are also visible through telescope. Such objects are defined as “Deep Sky Objects”.

In this constellation there are 15 such different types of Deep Sky Objects observed. Below is the list of 14 brightest Deep Sky Objects:

NGC 6712 || Globular Cluster NGC 6712 || Globular Cluster RSGC1 || Massive Open Cluster RSGC1 || Massive Open Cluster Wild Duck Cluster or M11 || Open Cluster Wild Duck Cluster or M11 || Open Cluster
  Galaxy Open Cluster Globular Cluster Nebula Supernova Remnant
Naked eye visibility M11(The wild duck cluster) 1
Visible through Telescope M26 1 1
9
  11 1 2