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| Classification: |
Dark Nebula LDN1355 /57 /58 LBN 643, Reflection Nebula VdB 7 /9, Bright Nebula VdB 8 |
| Constellation: |
Cassiopeia (Cas) |
| Object Location: |
Ra 02h 53m 20s Dec +68° 55’38” (current) (centered) |
| Size & Distance: |
NA Apx 1400 light years. |
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| Date & Location: |
11-24-2022 Little Blair Valley, CA. |
| Exposure: |
LRGB 420,150,140, 140. L-28 x15, R-15x10, GB 14x10 |
| Optics: |
Telescope Engineering Company APO110FL w/ TEC FF @ f/5.74, 631mm, FLI-Atlas focuser. |
| Mount: |
Astro-Physics Mach 1 GTOCP4 / ATS 8x36 Pier. |
| Camera: |
FLI-PL16803 @-25c / FLI CFW5-7 / Guided by SBIG ST-I / w OAG. |
| Filters: |
Astrodon G2 LRGB |
| Software: |
MaxImDL 6.11, CCDStack, Topaz Studio, Photoshop CC, |
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| Notes: |
Sky conditions: Above average seeing, No wind, Temp range, low 40’s, to a low of 21°
Image Field of view is 196 x 196 Image Scale 2.94 arcsec/pix North/DN
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This image is comprised of many objects. Dark Nebulas, LDN 1355, 1357, 1358. Bright Nebula, LBN 645. Reflection Nebulas VdB7, 8, 9.
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