|
Low Resolution Mid Resolution Full Resolution
|
M94 Core
|
|
|
|
|
About: |
What could cause the center of M94 to be so bright? Spiral galaxy M94 has a ring of newly formed stars surrounding its
nucleus, giving it not only an unusual appearance but also a strong interior glow. A leading progenitor hypothesis holds
that an elongated knot of stars known as a bar rotates in M94 and has generated a burst of star formation in the inner
ring. Recent observations have revealed the outer, fainter ring is not closed and relatively complex. M94, pictured
here spans about 30,000 light years, lies about 15 million light years away, and can be seen with a small telescope
toward the constellation of the Hunting Dogs (Canes Venatici).
[Text adapted from APOD]
|
|
|
Pubblications |
NASA APOD May 26th, 2015 |
Pubblications |
"Flickr" Explore - May 20th, 2015 |
Pubblications |
"Nuovo Orione" Astronomy Magazine - Technical Paper - Issue April , 2016 |
Optics: |
GSO RC 10" F8 2000mm - Astrograph Ritchie-Chrétien |
Mount: |
AP Mach1 GTO on Gemini Q-Lock tripod |
Camera: |
QSI-640WSG |
Filters: |
Astrodon LRGB 1.25" I Series Gen II |
Guiding Systems: |
SXV-AO-LF Active Optics - SX Lodestar |
Dates/Times: |
9-13-14-15 April 2015 |
Location: |
Pragelato - Turin - Italy |
Exposure Details: |
L:R:G:B => 450:110:100:100 = > (45x10):(11x10):(10x10):(10x10) color Bin2 [num x minutes] |
Cooling Details: |
-25 °C |
Acquisition: |
Maxim DL/CCD, TheSkyX, Voyager |
Processing: |
CCDStack2+, PS CS5, PI |
Mean FWHM: |
1.24" / 1.89" |
SQM-L: |
20.43 / 21.01 |
NOTE |
Dedicated to my wife. |
|
|