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| Classification: |
Dark Nebula B-18, LBN-812, LDN-1531. |
| Constellation: |
Taurus (TAU) |
| Object Location: |
Ra 04h 32m 51s Dec +24° 28’23” (current) |
| Size & Distance: |
Apx,180.0 x 60.0 Apx 450 light years |
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| Date & Location: |
11-5/6-2021 Little Blair Valley, CA |
| Exposure: |
LRGB 130, 70, 70, 60. L-13x10, R-G 7x10, B-6x10. (bin 1x1) |
| Optics: |
Telescope Engineering Company APO110FL w/ TEC FF @ f/5.74, 631mm, using the Optec FocusLynx. |
| 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, Photoshop CC, |
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| Notes: |
Sky conditions: Average to bad seeing, No wind, Temp 58-69
Image Field of view is 190x190 arcmin. North Up, Image Scale 2.94 arcsec/pix
On the LBN brightness scale, LBN812 rates at 5. Very dim
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