Mostrando entradas con la etiqueta Open cluster. Mostrar todas las entradas
Mostrando entradas con la etiqueta Open cluster. Mostrar todas las entradas

martes, 18 de agosto de 2026

A Night of Celestial Capture: M29 — Open Cluster in Cygnus (112 min)

General Description

An open star cluster embedded in an extremely crowded star field, typical of the constellation Cygnus. M29 appears as a small group of bright stars surrounded by thousands of points of light.

Structure and Forms

The cluster is defined by:

  • A compact core of blue‑white stars.

  • An irregular distribution with no strong symmetry.

  • Background stars forming a luminous tapestry around the cluster.

The impression is one of richness and depth.

Color Palette

  • Bright whites and blues: young, hot stars in the cluster.

  • Yellows and oranges: cooler stars in the Cygnus field.

  • Deep black: the interstellar void between them.

Notable Elements

  • The main stars of M29 show strong, crisp brightness.

  • No visible nebulosity appears in this frame, though the region is full of diffuse gas.

  • The 112‑minute integration reveals very faint background stars.














ASTRONOMICAL AND SCIENTIFIC CONTEXT

Object Identification

  • Common name: Open Cluster M29

  • Designation: Messier 29, NGC 6913

  • Constellation: Cygnus

What It Is and Where It Is

M29 is a young open cluster, located about 6,000 light‑years from Earth. It lies within the Perseus Arm of the Milky Way.

Physical Processes

  • The stars in the cluster formed together from the same molecular cloud.

  • Their blue color indicates they are young and massive, burning hydrogen at high rates.

  • Over time, the cluster will disperse throughout the galaxy due to gravitational interactions.

Scale and Perspective

M29 spans about 11 light‑years. In the sky, it covers a very small area—only 7 arcminutes—but it is surrounded by one of the densest star fields in the Milky Way.

Fun Fact

The light captured left M29 when the first Greek city‑states were being built on Earth.

lunes, 18 de diciembre de 2017

Open cluster M35 or NGC 2168

Hello fellows of Cyberspace, today I want to share these astrophotographs that I have taken of M35 through the network of telescopes of Slooh these photos are with the telescope Canary Three
Is an open cluster in the constellation Gemini. It was discovered by Philippe Loys de Chéseaux in 1745 and independently discovered by John Bevis before 1750. The cluster is scattered over an area of the sky almost the size of the full moon and is located (2,800 light-years) from Earth.

We can Appreciate the lower right to NGC 2158 is the group of yellow stars.

I hope you like it




Photo by: Francisco Silva
Observation date: Sunday, December 10, 2017
Observation time: 21:25 UTC
Observatory: Slooh Canary Islands
Telescope: Canary Three
Instrument: Canary Deep Sky



Photo by: Francisco Silva
Observation date: Sunday, December 10, 2017
Observation time:  21:26 UTC
Observatory: Slooh Canary Islands
Telescope: Canary Three
Instrument: Canary Deep Sky




Photo by: Francisco Silva
Observation date: Sunday, December 10, 2017
Observation time: 21:28 UTC
Observatory: Slooh Canary Islands
Telescope: Canary Three
Instrument: Canary Deep Sky

lunes, 11 de diciembre de 2017

Open cluster M37 or NGC 2099


Hello fellows of Cyberspace, today I want to share these astrophotographs that I have taken to the M37 Open Cluster through the Slooh telescope network. These photos are with the Canario Uno telescope.
It can be seen that it is the richest open cluster in the Auriga constellation. It was discovered by Giovanni Batista Hodierna before 1654.
Its estimated distance ranges between 3600 and 4700 light years, with a real diameter between 20 and 25 light years.It contains several Delta Scuti variable stars (such as V6, V8 or V11), two eclipsing binaries Algolidas of type EA (V1 and V2, of periods not determined to date ), three eclipsing binaries of type EW (V3, V4 and V7) and several red binary spectroscopic giants. Sofar  no extrasolar planets have been discovered in the cluster.I hope you like it
Photo information:
Photo by: Francisco SilvaDate of observation: Sunday, December 10, 2017Observation time: 21:02 UTCObservatory: Slooh Canary IslandsTelescope: Canary OneInstrument: half a canary meter