NGC 4387, NGC 4388, and NGC 4402

Introduction | Map | My Own Photos | My Own Observations | References

On this page I collect my observations of the elliptical galaxy NGC 4387, the spiral galaxy NGC 4388, the spiral galaxy NGC 4402 in the constellation Virgo.

 

Introduction

The elliptical galaxy NGC 4387 in the constellation Virgo is fairly small for the eVscope. So why did I observe it? Actually, it is the nose of the "Great Galactic Face" (GGF) , which is formed by the larger galaxies M 84 and M 86 (the eyes) and the small galaxies NGC 4387 and NGC 4388 in constellation Virgo. Accessing NGC 4387 shows the GGF optimally in the eVscope. The photos also show the spiral galaxy NGC 4402 (Virgo) on top of the face.

In the Vespera, the GGF (Pro) can be part of Markarian's chain in a mosaic. It can also been captured in a "normal" FOV.

NGC 4387      NGC 4388      NGC 4402
Size: 1.6' x 0.9'   (SkySafari)
Distance: 58 million light years (SkySafari)
Rating: ---
  Size: 5.4' x 1.3'   (SkySafari)
Distance: 57 million light years (SkySafari)
Rating: ---
  Size: 3.5' x 1.0'   (SkySafari)
Distance: 40 million light years   (SkySafari)
Rating: ---
         
M 84 (NGC 4374)      M 86 (NGC 4406)    
Size: 6.5' × 5.6' (Wikipedia)
Distance: 60 million light years   (Stoyan)
Rating: *   (Stoyan)
  Size: 8.9'× 5.8' (Wikipedia)
Distance: 60 million light years   (Stoyan)
Rating: *   (Stoyan)
   

 

Map

The elliptical galaxy NGC 4387 in the constellation Virgo (Image Courtesy of SkySafari Astronomy, www.simulationcurriculum.com)

The galaxies M 84 and M 86 (to the right) and the small galaxies NGC 4402 (selected, spiral galaxy) and NGC 4387 (red dot, elliptical galaxy) in constellation Virgo (in the Virgo galaxy cluster). Markarian's Chain includes the galaxies NGC 4477 to M 84 (from left to right, marked with yellow dots). (Image Courtesy of SkySafari Astronomy, www.simulationcurriculum.com)

Markarian's Chain includes the galaxies NGC 4477 to M 84 (from left to right) (Created with Stellarium)

The galaxies M 84 and M 86 and the small galaxies NGC 4387 (selected) and NGC 4388 in constellation Virgo (in the Virgo galaxy cluster) form the "great galactic face" (which obviously is only known to the Stellarium application). (Created with Stellarium)

 

My Own Photos

eVscope

         

NGC 4387 - Mar 7, 2021 (NGC 4402 top left, NGC 4388 bottom right)

 

NGC 4387 - Mar 7, 2021 (NGC 4402 top left, NGC 4388 bottom right)

 

NGC 4387 - Mar 7, 2021 (NGC 4402 top left, NGC 4388 bottom right)

         

NGC 4387 - Mar 7, 2021, photo on top processed

 

NGC 4387 - Mar 7, 2021, photo on top processed

 

NGC 4387 - Mar 7, 2021, photo on top processed

         

NGC 4387 - Mar 8, 2021 (NGC 4402 top left, NGC 4388 bottom right)

 

NGC 4387 - Mar 8, 2021 (NGC 4402 top left, NGC 4388 bottom right)

 

NGC 4387 - Mar 8, 2021 (NGC 4402 top left, NGC 4388 bottom right)

         

NGC 4387 - Mar 8, 2021, photo on top processed

 

NGC 4387 - Mar 8, 2021, photo on top processed

 

NGC 4387 - Mar 8, 2021, photo on top processed

eVscope 2

    

M 4387/4402 and M 84/86 - Apr 17, 2022

 

M 4387/4402 and M 84/86 - Apr 17, 2022, photo left processed

Vespera

    

Markarian's Chain - May 18, 2023, mosaic, original

 

Ditto, processed with DeNoise, large

 

Evaluation with Nova.astrometry.net

 

Evaluation with Nova.astrometry.net, large

Too many galaxies for listing them here!

Vespera Pro

    

Markarian's Chain and more - May 14, 2024, mosaic, 2580s, 2000p

 

Ditto, processed, 2000p

 

Evaluation with Nova.astrometry.net

 

Evaluation with Nova.astrometry.net

Too many galaxies for listing them here! M 87 at the bottom left, M 88 at the top left, NGC 4435/38 left of M 86/84.

    

M 84/86 and more (GGG), Apr 1, 2025 - 2000p, 30 min

 

Ditto, processed, 2000p

 

Evaluation with Nova.astrometry.net

 

Ditto, processed and denoised (PAI), 2000p

 

Ditto, processed from TIFF, 2000p

 

Ditto, processed from TIFF and denoised (PAI), 2000p

Too many galaxies for listing them here! M 84 at the center, M 86 at the center to the left of M 84. NGC 4435/38 left of M 86/84.

 

Ditto, processed from TIFF, 2100p, section (GGF and The Eyes)

 

Ditto, processed from TIFF and denoised (PAI), 2100p, section (GGF and The Eyes)

To the left The Eyes, at the center and right The Great Galactic Face (GGF)

 

My Own Observations

Observations March 2021

Observations April 2022

Observations May 2023

Observations May 2024

Observations April 2025

 

References

On this Site