Date: Sun, 17 Mar 1996 13:46:40 -0500 (EST) From: Tony Cecce, Corning, NY Subject: The Great Comet Marathon To: astro I arose Satuerday morning (3/16/96) to brilliant sunshine and deep cerulean skies. This was contrary to the weather reports of fourty eight hours earlier. The short term forecast indicated ideal conditions to hold a Messier Marathon tonight. However, we had already scratched this weekend because of those early forecasts and I had several other obligations that I thought would prevent the event from happening. So I began work rebuilding the backporch of my house. Later in the day I went to the mall which was hosting Super Science Saturday III, an event to gain support for the construction of a local science and discovery center. I was scheduled to give a series of planetarium shows in the portable Starlab. The public turnout and enthusiasm for this event was very encouraging, families had gone to the mall to see how fun science could be. There were no problems filling the dome for every show, many people waiting in line for up to thirty minutes to get in. I love doing these shows. Knowing I am giving many people their first introduction to the night sky is a wonderful feeling. A planetarium dome tends draw amateur astronomers and I saw a lot of familiar faces. By the end of the afternoon it looked like we might be able to pull off a marathon that evening. One of our club members went home and started making phone calls. Shortly after I returned home I received the bad news, either everyone was busy or they could not be reached. I decided to go to the observatory anyways to practice the opening dash of the marathon and wait around to see The Comet, 1996/B2 Hyakutake. I took Justin, my ten year old son, his sleeping bag and pillow and food just in case it turned into an all night session. Arriving at the observatory just after sunset I began to get set up for the marathon. The instrument of choice was Jim Leet's new 8" F7 Coulter dobsonian, which he received shortly before Coulter's demise last year. I had not used that scope before, but thought it would be ideal for marathoning. To my surprise Jim showed up moments later. He too had no intention of staying all night, but before we knew what was happening we were off the starting line. The skies were ideal, or at least as good as they can get around here. The transparency was excellent with slight turbulence evidenced by twinkling of stars only near the horizon. We picked off the first objects in bright twilight before concentrating on the difficult evening challenges. However we were surprised at how easy M77 was and even M110 was no problem low in the northeast. Only M74 gave us a challenge. We found the correct field and spent the next thirty minutes trying to pick out the faint galaxy. We were finally rewarded with the sight of a faint smudge, seen only with averted vision and tapping the scope. The movement betrayed the prey to the eyes of the predators. We went back to M77 and commented on how blindingly bright that galaxy now seemed. By 8:30 pm we had completed all of the evening objects with ease. We were following Don Machholz's excellent guide book for Messier Marathons and stumbled upon reaching the galaxies in Leo and Ursa Major. The lights from the college campus were killing the eastern skies almost to the zenith. While we could see the faint smudges, the light pollution was destroying what should have been wonderful views. We retired to the warmth of the observatory to await 11:15 pm when the lights would be extinguished for the night. We socialized in the computer room and watched my son as he entertained himself with the wonders of the internet. As the evening progressed we started receiving many visitors, both club members and the general public, who had come seeking sights of the great comet. By 11:00 there were close to two dozen people trying to find the comet through the campus lights to the east. I let out an awed "Holy Cow" as I spotted the comet naked eye through the heavy light pollution. My sentiments of surprise were being echoed throughout the field as others also saw this wonderful sight. When the lights suddenly died everyone was struck by the what we could now see. The tail could be seen naked eye, and in binoculars it stretched for over three degrees to experienced eyes. But even the unitiated and the children could see and appreciate this comet naked eye with ease. It was decided that moderate sized binoculars provided the best view, telescopes did not provide a wide enough field. I expect everyone who left there that night would be back, and they would tell their friends. We should all be getting ready for the frenzy which is sure to take place among the public in the next couple of weeks. I welcome the prospects of what this comet may bring. With the lights out and the public gone we renewed our quest for a record marathon. We had acquired a new associate though. A fourteen year old boy did not want to leave with his parents. His father asked if we would mind if he stayed then night with us. We gladly welcomed him, and the father left with a promise to return in five hours to pick up his son. I do not know what surprises me more, the trust the man had in stangers or his dedication to providing for the education of his child. We quickly knocked off Leo and Ursa Major then began the challenge of haertbreak ridge in Virgo. I knew my navigational skills would be challenged when I found the field of M84 and M86. The Coulter scope showed four companion galaxies in the same field as the brighter Messier pair. As I cruised the cluster I was amazed at the number of galaxies that I found. These were best views I have ever had in a scope this size. There is much to be said for long focal ratio scopes and the Coulter family should be proud of what their scope would accomplish. Heartbreak ridge was conquered by 1:00 am and we began the long wait for the summer milky way to rise and the final sprint for the morning objects. The first signs of trouble appeared around 3:00 am. There were slight wisps of high clouds starting to pass overhead. By 4:30 am we were almost completely out of business. It became really bad when we could see M6 but not the companion cluster M7. Our tally was ninety nine objects as we desperately continued our search over the next fourty five minutes through the scattered holes in the cloud cover. I now know why they are lovingly referred to as sucker holes. However, our patience paid off as we were able to glimpse M7, even though M6 had vanished. The last find of night night came as we were able to see M54 through a brief thinning of the haze in the bottom of the teapot. When the father of our visitor returned we thrilled him with the view of bright Jupiter and the four Gallilean moons which could still be seen through the clouds. As twilight began to lighten the eastern sky we called it quits with moans of diappointment. However, we quickly brought the night back into perspective. We tallied one hundred and one messier objects under the light of what may be the comet of our lifetimes. We spent an evening enjoying the company of friends and living life as it is meant to be lived, free of mundane worries and appreciating nature to the fullest. I gathered up Justin, who had successfully met his personal marathon of staying up all night for the first time, and headed for home. Clear Skies and Bright Comets, Tony Cecce