{"id":273,"date":"2006-09-03T20:30:00","date_gmt":"2006-09-03T20:30:00","guid":{"rendered":"http:\/\/perezmedia.net\/beltofvenus\/2006\/09\/03\/alpha_librae\/"},"modified":"2021-11-27T23:58:57","modified_gmt":"2021-11-27T23:58:57","slug":"alpha_librae","status":"publish","type":"post","link":"https:\/\/perezmedia.net\/beltofvenus\/2006\/09\/03\/alpha_librae\/","title":{"rendered":"Alpha Librae (SHJ 186)"},"content":{"rendered":"<p style=\"text-align: center\"><img decoding=\"async\" src=\"http:\/\/www.perezmedia.net\/beltofvenus\/archives\/images\/2006\/img2006090301_AlphaLib37.jpg\" border=\"1\" color=\"ffffff\"><br \/>\n<img decoding=\"async\" src=\"http:\/\/www.perezmedia.net\/beltofvenus\/archives\/images\/2006\/img2006090301_AlphaLib240.jpg\" border=\"1\" color=\"ffffff\"><\/p>\n<p><b>Observation Notes:<\/b><\/p>\n<p>This is a very wide double and looks great at low power. The primary was pale blue with a dull orange secondary.<\/p>\n<table width=\"470\" border=\"1\" cellspacing=\"0\" cellpadding-left=\"4\">\n<tbody>\n<tr>\n<td><b>Subject<\/b><\/td>\n<td>Alpha Librae (SHJ 186)<\/td>\n<\/tr>\n<tr>\n<td><b>Classification<\/b><\/td>\n<td>Double Star<\/td>\n<\/tr>\n<tr>\n<td><b>Position (J2000)<\/b><\/td>\n<td>Libra [RA: 14:50:52.6 \/ Dec: -16:02:30]*<\/td>\n<\/tr>\n<tr>\n<td><b>Position Angle*<\/b><\/td>\n<td>314\u00c2\u00b0 (1823)<\/td>\n<\/tr>\n<tr>\n<td><b>Separation*<\/b><\/td>\n<td>231&#8243; (1823)<\/td>\n<\/tr>\n<tr>\n<td><b>Magnitudes*<\/b><\/td>\n<td>2.75 \/ 5.15<\/td>\n<\/tr>\n<tr>\n<td><b>Spectral Types*<\/b><\/td>\n<td>A3IV \/ F4IV<\/td>\n<\/tr>\n<tr>\n<td><b>Date\/Time<\/b><\/td>\n<td>SEP 03, 2006 &#8211; 08:30 PM MST (SEP 04, 2006 &#8211; 03:30 UT)<\/td>\n<\/tr>\n<tr>\n<td><b>Observing Loc.<\/b><\/td>\n<td>Flagstaff, AZ &#8211; Home<\/td>\n<\/tr>\n<tr>\n<td><b>Instrument<\/b><\/td>\n<td>Orion SVP 6LT Reflector (150 mm dia.\/1200 mm F\/L)<\/td>\n<\/tr>\n<tr>\n<td><b>Eyepieces\/Mag.<\/b><\/td>\n<td>32 mm (37.5X); 10 mm + 2X Barlow (240X)<\/td>\n<\/tr>\n<tr>\n<td><b>Conditions<\/b><\/td>\n<td>Partly cloudy, calm<\/td>\n<\/tr>\n<tr>\n<td><b>Seeing<\/b><\/td>\n<td>4\/10<\/td>\n<\/tr>\n<tr>\n<td><b>Transparency<\/b><\/td>\n<td>NELM Mag ~4.0<\/td>\n<\/tr>\n<tr>\n<td><b>References<\/b><\/td>\n<td>The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996) via <a href=\"http:\/\/vizier.u-strasbg.fr\/viz-bin\/VizieR\" target=\"_blank\" rel=\"noopener\">VizieR<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>*Based on published data.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alpha Librae<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[56,57,92,15],"tags":[],"class_list":["post-273","post","type-post","status-publish","format-standard","hentry","category-double-star","category-sg-double-star","category-sgc-libra","category-sketch-gallery"],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":14,"url":"https:\/\/perezmedia.net\/beltofvenus\/2004\/08\/01\/double_star_ske\/","url_meta":{"origin":273,"position":0},"title":"Double Star Sketches","author":"jperez1690","date":"August 1, 2004","format":false,"excerpt":"Double Star Sketches","rel":"","context":"In &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/perezmedia.net\/beltofvenus\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":458,"url":"https:\/\/perezmedia.net\/beltofvenus\/2009\/01\/31\/c2007_n3_lulin_2\/","url_meta":{"origin":273,"position":1},"title":"C\/2007 N3 (Lulin) &#8211; 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