NGC 869 and 884 - The Double Cluster in Perseus

Over 7500 light-years away, these twin open clusters each contain over 300 blue-white supergiant stars; they are about 13 million years old.

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File information
Filename:	NGC869-LRGB-PS-201701221959.jpg
Album name:	27telp / Star Clusters
Location and Date:	Anza, California, September 20, 2014
Equipment:	William Optics FLT-132 refractor, QSI-583wsg CCD camera, Astro-Physics 1200GTO mount, Borg Mini-50 guidescope, Starlight Xpress Lodestar guiding camera
Settings:	10 exposures of 300 seconds each in LRGB
Notes:	Maxim DL version 5.12 used for autoguiding and image capture; image processing with CCDStack2 and Adobe Photoshop
Filesize:	543 KiB
Date added:	May 12, 2019
Dimensions:	2048 x 1541 pixels
Displayed:	10 times
URL:	http://www.slithergadee.net/coppergallery/displayimage.php?pid=8
Favorites:	Add to Favorites

Debug Info

Debug Output: show / hide

USER: 
------------------
Array
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)

==========================
USER DATA:
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Array
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[group_quota] => 0
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    [group_id] => 3
    [allowed_albums] => Array
        (
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==========================
Queries:
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Array
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    [10] => SELECT title, keyword FROM cm_albums WHERE aid = 11 [include/functions.inc.php:2461] (0.11 ms)
    [11] => SELECT filename, title, pid, position, ctime FROM cm_pictures WHERE pid = 8 [include/functions.inc.php:2174] (0.27 ms)
    [12] => SELECT COUNT(*) FROM cm_pictures
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                    AND (position < 0 OR position = 0 AND pid < 8) [include/functions.inc.php:2198] (1.55 ms)
    [13] => SELECT title, keyword FROM cm_albums WHERE aid = 11 [include/functions.inc.php:2461] (0.19 ms)
    [14] => SELECT COUNT(*) FROM cm_pictures WHERE ((aid='11'  AND aid NOT IN (12, 51) ) OR (keywords like '%27telp%'  AND aid NOT IN (12, 51) )) AND approved='YES' [include/functions.inc.php:1408] (0.09 ms)
    [15] => SELECT r.pid, r.aid, filepath, filename, url_prefix, pwidth, pheight, filesize, ctime, r.title, r.keywords, r.votes, pic_rating, hits, caption, r.owner_id, user1, user2, user3, user4 FROM cm_pictures AS r
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                    ORDER BY position ASC, pid ASC
                     LIMIT 0 ,1 [include/functions.inc.php:1439] (11.75 ms)
    [16] => SELECT r.pid FROM cm_pictures AS r
                    WHERE ((aid = 11  AND aid NOT IN (12, 51) ) OR (keywords like '%27telp%'  AND aid NOT IN (12, 51) ))AND approved='YES'
                    ORDER BY position ASC, pid ASC
                     LIMIT 1 ,1 [include/functions.inc.php:1439] (13.73 ms)
    [17] => SELECT r.pid FROM cm_pictures AS r
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                    ORDER BY position ASC, pid ASC
                     LIMIT 0 ,1 [include/functions.inc.php:1439] (0.13 ms)
    [18] => SELECT r.pid FROM cm_pictures AS r
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                    ORDER BY position DESC, pid DESC
                     LIMIT 0 ,1 [include/functions.inc.php:1439] (0.15 ms)
    [19] => SELECT title, comments, votes, category, aid FROM cm_albums WHERE aid='11' LIMIT 1 [displayimage.php:420] (0.11 ms)
    [20] => SELECT p.cid, p.name FROM cm_categories AS c,
                cm_categories AS p
                WHERE c.lft BETWEEN p.lft AND p.rgt
                AND c.cid = 13
                ORDER BY p.lft [include/functions.inc.php:2943] (0.14 ms)
    [21] => SELECT extension, mime, content, player FROM cm_filetypes [include/functions.inc.php:5952] (0.21 ms)
    [22] => SELECT null FROM cm_votes WHERE pic_id= 8 AND user_md5_id='12713a8ce91a3dd40b3366c758bf045f' [include/themes.inc.php:3624] (0.39 ms)
    [23] => SELECT null FROM cm_vote_stats WHERE pid = 8 AND ip = '3.18.109.154' [include/themes.inc.php:3625] (0.67 ms)
    [24] => SELECT user_name as user_name FROM `i5493328_cm1`.cm_users WHERE user_id = '1' [bridge/udb_base.inc.php:59] (0.13 ms)
    [25] => SELECT exifData FROM cm_exif WHERE pid = 8 [include/exif_php.inc.php:40] (0.28 ms)
    [26] => SELECT COUNT(msg_id) FROM cm_comments WHERE pid='8' [include/themes.inc.php:3757] (0.26 ms)
    [27] => SELECT null FROM cm_albums WHERE category < 10000 AND uploads='YES' AND (visibility = '0' OR visibility IN (3)) AND aid = '11' [include/themes.inc.php:2063] (0.13 ms)
    [28] => SELECT null FROM cm_albums WHERE category < 10000 AND uploads='YES' AND (visibility = '0' OR visibility IN (3)) AND aid = '11' [include/themes.inc.php:2063] (0.12 ms)
)

==========================
GET :
------------------
Array
(
    [album] => 11
    [pid] => 8
)

==========================
POST :
------------------
Array
(
)

==========================
COOKIE :
------------------
Array
(
)

==========================

Event Horizon - Astronomical and Terrestrial Images

NGC 869 and 884 - The Double Cluster in Perseus

Over 7500 light-years away, these twin open clusters each contain over 300 blue-white supergiant stars; they are about 13 million years old.