Antares and Messier 4

Antares and Messier 4
Antares and Messier 4

Here, I send you one of my first astronomical drawings; Ive started only a few months ago and I think it’s a new way to enjoy the wonders of the sky.

Best regards

______________________________

ASOD: ” Antares and M4 in the fog”

Object Name: Antares and M4

Object Type: Star field and globular cluster

Date: 31/07/2012

Location: A Coruña, Galicia. Spain.

Media: pencil, white paper, color invert and enhance with Gimp.

Miyauchi binoculars Bj-100 (26x)

Seein: 2/5 (good)

At this time of year, Antares and Scorpio are low on the southern horizon. This is a drawing done before the beautiful red star disappeared into the fog.

Nova in the Dolphin

Nova Del 2013
Nova Del 2013

Hello,

Amateur and professional astronomers around the world were galvanized by the recent news of the discovery by Koichi Itagaki of a nova in the constellation Delphinus. The star (actually a binary system) went from about 17th magnitude to a magnitude of 4.5 over a three day period, putting it in the ranks of the 30 brightest known novae.

I had to wait patiently for the clouds to thin enough for me to get this view of the “new star” with my 108mm reflector. A small planetary nebula, NGC 6905 (also known as the Blue Flash) was in the field of view winking in and out as the clouds thinned and thickened.

This observation was made as the nova was still increasing in brightness. By comparing the nova to two nearby stars, eta Sge (mag 5.0) and 29 Vul (mag 4.8), I was able to estimate its magnitude at about 4.9.

A nova occurs when a white dwarf draws enough fuel from its companion star to start an explosive runaway hydrogen-fusion reaction. The resulting cataclysm can be 50,000 times brighter than our Sun (or more)..

I made this drawing at the eyepiece on Canson Pure White drawing paper with 2B and HB pencils and a loaded blending stump.

Name: Nova Del 2013
Type: Nova
Location: Friars Hill, WV USA
Date: 16 August 2013

Clear skies!

Michael Rosolina
Twin Sugars Observatory

A Grand Spiral

Messier 31
Messier 31, 32 and 110

M31, spiral galaxy
M32 and M110 dwarf eliptical galaxies

Nicolas ZANNIN

Dobson Orion Optics 300/1200mm
Eyepiece : principally Uwan 28mm, and Nagler 16mm for check some spiral details near the core.

Good summer sky, but not perfect. altitude : 800 m

Forêt de la Joux, near Champagnole, Jura, France, 01/08/2013

Pencils on white paper

Stephan’s Quintet

Stephan's Quintet (NGC7317, NGC7318A, NGC7318B, NGC7319, NGC7320)
Stephan’s Quintet (NGC7317, NGC7318A, NGC7318B, NGC7319, NGC7320)

Object Name: Stephan’s Quintet (NGC7317, NGC7318A, NGC7318B, NGC7319, NGC7320)
Object Type: galaxies in Pegasus
Location: Jodłów – small village in southern Poland (picture made during StarParty Jodłów 2011)
Date: 29.09.2011
Media: graphite pencil, white paper, color invert
Telescope: Columbus 320UL (320/1384 Newtonian) + Meade 5000UWA 8,8mm
Seeing: 2/5 (good)
Transparency: 2/5 (good)
NELM: 6,4 mag

One of the most popular “challenge objects”. If you want to observe this objects, one thing is very necessary – clear dark sky. Why? This objects are vey faint so good contrast between galaxies and sky is the most important thing. After few minutes of eye adaptation you can observe four very faint galaxies on the longest side of triangle of three bright stars (it is quite easy to find because it is near very bright galaxy NGC 7331). Very interesting objects – you must have it on your observation list under really dark sky.

Clear Sky
Łukasz

Omega Centauri

Omega Centauri
Omega Centauri

Hi,

the sketch of omega centauri is being attached here.

the details are,

Omega Centuari – The brightest Cluster visible from our Earth
Name: Adarsh A.

Object: Omega centauri
Type: Globular Cluster
Constellation: Centaurus
Location: Coorg, India
Date: 20-02-2013
Media: White paper, Graphite pencils. Inverted image.

Equipment: Celestron 130EQNewt. Reflcr.
Eyepiece: 40mm
FOV: 5.8 degrees
Sky conditions: bit hazy

Regards,
Adarsh A.
Bangalore

C/2012 F6 (LEMMON)

C/2012 F6 (LEMMON)
C/2012 F6 (LEMMON)

Object Name: C/2012 F6 (LEMMON)

Location: RA: 23h 23m 27.8s, Dec: +63 ° 00 ’50 ”

Magnitude: 9’7

Constellation: Cassiopeia

Observing Location: Pelayos de la Presa. Madrid. SPAIN

Date: July 14, 2013.

Time: 01:15 T.U.

Material used: graphite pencil on white paper. Inverted image and processed with Photoshop.

Celestron Telescope S/C 8″ Mount Cgt-5

Eyepiece: Hyperion Aspheric 31 mm;

Magnification: 65x.

Conditions: NEML: 5.36 (Zone 7 Cep.) Temp.: 16 º C, Humidity 50%

More information: http://astrodibujo.blogspot.com.es/

The Butterfly Cluster

Messier 6
Messier 6

Hello! This is a my sketch of one of the most beautiful cluster of the sky; the only but light Yellow/orange star make a fantastic contrast with the other bluish stars. I used my dobsonian telescope 10” f/5 and WA 12mm (104x).

Object name: Messier 6, Butterfly Cluster
Object type: Open Cluster
Location: Copertino (LE), Italy
Date: 3/7/2013
Media: India ink on white paper; inverted

Conjunction: Pluto and Palomar 8

Pluto and Palomar 8
Pluto and Palomar 8

Object Name: Pluto and Palomar 8
Object Type: Planet and globular cluster
Location: Cherry Springs, Pennsylvania
Date: July 17, 2013
Media: graphite pencil, white paper, digitally inverted
Notes: 16″ Newtonian and 8 mm Ethos ocular, 225x. West left (arrow on sketch), north down. Pluto is indicated between two vertical dashes among stars. The nebulosity is the unresolved globular cluster Palomar 8. Sagittarius. The true conjunction was around 0 UT on July 15; the observation was made around 06:00 UT on July 17.