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VdB 135 in Cygnus |
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Size: 1800 px |
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| © Velimir Popov & Emil Ivanov 2017 |
VdB 135 is a reflection nebula in the constellation Cygnus. The illuminating star is BD+31 4152, a 8.4 mag star of spectral type K5, which gives the yellowish colour to the nebula. VdB 135 is situateted at the front of the dark nebula LDN 864.
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Image details:
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| Center of field RA |
20:36:49 (h:m:s) |
| Center of field DE |
+32:29:02 (deg:m:s) |
| Size |
1.87 x 1.29 (deg) |
| Pixel scale: |
2.99 (arcsec/pixel) |
| Orientation: |
Up is 69.5 degrees E of N |
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| Charts and image details obtained from Astrometry.net |
| Optic(s): |
ASA 12" Astrograph @ f/3.6 (Newton) |
| Mount: |
ASA DDM85 Standard |
| Camera: |
SBIG STL 11000 M |
| Filters: |
Luminance, Red, Green, Blue, Astronomik filters |
| Dates/Times: |
29 Jul. 2017 |
| Location: |
IRIDA Observatory, BG, longitude: E 24 44' 18", latitude: N 41 41' 42" |
| Exp. Details: |
L:6x10min., R:5x10 min, G:5x10 min, B:5x10 min, Bin 2, Total Exposure Time - 210 min (3h 30min). |
| More details: |
Dark and flat frames reduction |
| Processing: |
PixInsight / PS |
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| Copyright: Velimir Popov and Emil Ivanov 2013 - 2017. All Rights Reserved |
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| e-mail: info@irida-observatory.org |
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