... NGC 4254 with a total exposure time of 20 minutes at the Calar Alto 3.5m telescope ... All data were acquired at the Calar Alto observatoryоs 3.5m telescope. ... with the Omega Prime camera at the 3.5m telescopeоs prime focus (Bizenberger et al ...
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Ссылки http://www.mso.anu.edu.au/~kcf/surya/spiralstructure/kranz01.pdf -- 2023.5 Кб -- 09.07.2007 Похожие документы
... From these masses and radii we can work out the surface gravity g, using the equation GM g= 2 r For Planet A, this comes out at 13.5m s-2: a little higher than on Earth (9.8 m s-2) but probably not uncomfortable. ...
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Ссылки http://www.mso.anu.edu.au/pfrancis/roleplay/MysteryPlanet/answer23.pdf -- 106.0 Кб -- 17.03.2004 Похожие документы
... SkyMapper is a 1.3-m telescope featuring a 5.7-square-degree field-of-view Cassegrain imager commissioned for the Australian ... 2.2 Enclosure The SkyMapper enclosure is 6.5m in diameter and 11 m high with three internal levels as shown in Figure 2. ...
... We adopted a Salpeter IMF with a flatter slope for m< 0.5M . ... kinematics obtained through long slit spectroscopy at the 1.5m at La Silla Observatory show a very complicated rotation curve ...
... by the supernova. r BW 5 E = 0 -----------t2 / 55 = 0 5 r BW t 2 (67) Take ISM number density n 1 cm 3 10 6 m 3 5 E nm 5 r BW t 2 = 5.8 10 42 n -------- J 10 6 r BW 5 t 2 ----------------------- pc 100 yrs (68) Astrophysical Gas Dynamics ...
... stellar mass Tully-Fisher relation in nearby disks, M V 4.5 (Bell & de Jong 2001 ... Figure 5 shows the distribution of f = M /Mhalo for systems more massive than, and ...
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Ссылки http://www.mso.anu.edu.au/~kcf/surya/misc_papers/Conselice05 -- 240.6 Кб -- 19.12.2006 Похожие документы