|
|
 |
|
Object(s): NGC 6946 |
Constellation: Cygnus/Cepheus | |
|
Description: Enhanced Negative CCD Image of NGC 6946 |
Date/Time: 2004-11-13 00:41 UT | |
|
CCD Image: ST7 Image 16.2 x 10.8 arc min , 2.55 arc sec/pixel #74013-15 File: NGC6946.20041113.im74013-15.av3x300s.C.sqroot_scaling_neg.jpg (27 kb) Subject: NGC 6946 |
Exposure: 3 x 5 min exposure (average combine) , 2x2 binning CCD temp. -25 deg C Filter : C | |
|
Equipment: SBIG ST-7e (ABG) CCD Camera Meade 8" f/10 SCT telescope (LX200) operating at f/7.1 (F=1447mm) Equatorial Wedge/Permanent Pier Setup: 8" LX200>NGF>F6.3 teleconvertor>#T62>CFW8>ST7 |
Observer/Location: David Richards Backyard observatory [Clair] (rural site, 20m amsl) Aberdeenshire, UK | |
|
Seeing: |
Sky Position: | |
|
Processing: Dark Subtract, Flat, Image Align, Average Combine Square root brightness scaling, 1050-1500 ADU, Negative Software : CCDSoft V5, Fv, PaintShop Pro 5 |
Related Images: Raw Image Enhanced Image |
Page Links: Galaxies Images (2004-11-13) / NGC 6946 |
| This Page : | NGC 6946 (Negative) http://www.richweb.f9.co.uk/astro/imagelib/NGC6946.20041113.im74013-15.av3x300s.C.sqroot_scaling_neg.htm |
| Page creation : | Generated from an Image Database by visual basic script |
| Page Owner : | David Richards |
| Last Updated : | 2006-Jan-20 |
| Home Page : | David's Astronomy Pages - http://www.richweb.f9.co.uk/astro |
