... These are the systems which contain compact components of different nature, white dwarf, neutron star or black hole. ... Pulsar appears during X-ray outbursts, but it does not manifest itself in the quiet state (Be stars, BQ Cam, V490 Cep); -falling of low -mass bodies on a compact object due to gravitational capture (a comet nucleus or a meteoroid ) in the detached system (V934 Her, V4641 Sgr). ... B1V-B2Ve star + neutron star & pulsar on the 20.85-day orbit Cep X-4 (ROSAT/PSPC) 1993 . ... 1000/ . ...

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• The exercise level
• Cosmological Gene project
• INASAN preprint: A method of the reconstruction of 3D velocity field of gas in

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Март 1998 . ... Дата: 26 марта 1998 (1998-03-26) От: Alexander Bondugin Тема: STARDUST Update - March 20, 1998 Привет всем! ... TELEPHONE (818) 354-5011 http://www.jpl.nasa.gov Galileo Europa Mission Status March 25, 1998 NASA's Galileo spacecraft is sending to Earth the final pictures and science information stored on its onboard tape recorder during the December 1997 flyby of Jupiter's moon Europa. ...

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• Электронная библиотека астронома-любителя. RU.SPACE.NEWS - архив за 23 июля
• Электронная библиотека астронома-любителя. RU.SPACE.NEWS - архив за 10 апреля
• Электронная библиотека астронома-любителя. RU.SPACE.NEWS - архив за 24 февраля

... Key words: Gamma rays: observations; Black hole physics; Accretion, accretion disks. lower mass accretion rate, corresponding to several percent of the Eddington luminosity, a BHB usually enters the low-hard (LH) state and at very low accretion rates it reaches the quiescent state, which may be just an extreme of the LH state. ... OBSERVATIONS The data were obtained with INTEGRAL and cover the outburst using the instruments SPI, IBIS/ISGRI, JEM-X and OMC. ...

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• http://hea.iki.rssi.ru/integral06/papers/G52_Torrejon01-26Apr07_13:48:22.pdf
• http://hea.iki.rssi.ru/integral06/papers/D03_Sazonov01-18May07_11:51:28.pdf
• http://hea.iki.rssi.ru/integral06/papers/D30_Malizia01-19Jan07_18:12:36.pdf

... Some people have asked why Venus appears in "different places" in these photos. ... Dave Wallace . ... It was taken from Brookline, NH using my Celestron 5" SCT through a Tutill Solar Skreen filter using Fuji Superia Reala color print film. ... Marblehead Middle School Fifth Grade Students viewed the 2004 Transit of Venus from Riverhead Beach on Marblehead Harbor when the Sun broke through the clouds at about 6:45 a.m. Eyepiece projection with my 8" Meade SCT and Televue 32mm Plossl worked well. ...

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• Amateur Telescope Makers of Boston

... Circumstellar disc of beta Pictoris: constraints on grain properties from polarization. To appear in the Astronomy & Astrophysics . abs , src , ps ] . ... Dust influx to Titan from Hyperion . ... abs ] . ... Characteristics of bulges and disks in interacting galaxies . ... Dust grains around Herbig Ae/Be stars: porous, cometary-like grains? ... To appear in the Astronomy & Astrophysics Supplement . ... Finally, Links may lead you to more options (e.g. via the LANL preprint system). ...

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• Installation of MIDAS
• Magnesium-aluminium oxide (spinel)

... Structure of Data . ... Catalog . ... The SAI OCL Catalog site provides several VO-enabled modes of operation: . VO-enabled catalog data analysis from a browser . ... Endpoint URL is http://ocl.sai.msu.ru/catalog/conesearch/ . ... VO-enabled catalog analysis from a browser . Presently, this recipe works with Firefox (Windows, MacOS, Linux), Internet Explorer (Windows) and Opera (Windows) browsers with Java plugin 1.6 installed. ... Main TOPCAT window with SAI OCL catalog loaded will appear. ...

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• SAI Open Star Clusters (SAI OCL) Catalog

LARGE-SCALE CHAINS ON THE SOLAR DISK: BRIEF DESCRIPTION . ... At first the large-scale chains were found on the NRH images at 17 GHz (see a brief description in Chertok and Shibasaki 1997,1998; a comprehensive paper is in preparation now). ... Recently this remarkable feature of the large-scale solar activity has been confirmed also by consideration of the modified mosaic full-disk TRACE EUV images (see July 19,1998 , August 3, 1998 and August 6, 1998 event) . ... 1995, Solar Phys., V. 162. ...

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• CMEs and Space Weather
• Chains and CMEs
• Formation, stability and decay of inhomogeneus plasma structures in a hot

... GALAXY: A galaxy is made up of billions or trillions of stars bound together by their own gravity. ... HELIUM (He): The second element in the periodic table, has 2 protons, 2 neutrons, and is a noble gas. ... Helium melts at -272.2 degrees Celsius, and boils at -268.934 degrees Celsius. ... HYDROGEN (H): The first element on the periodic table, is a gas, and has an atomic mass of 1.00794 amu. ... Hydrogen melts at -259.34 degrees Celsius, and freezes at -252.87 degrees Celsius. ...

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• Hidden Hollow 2008 Barbara Hubal

A very important stage in a story of formation of any new science is the shift from discussion of situation which are possible but do not occur in practice due to some reason to recognition of real phenomena of interest. ... We suggest to consider computer viruses as this new specific form of life which is coming in the contact with our form of life. ... Computer life has been created by human being, the role of independent evolution of computer viruses seems to be still negligible. ...

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• http://lnfm1.sai.msu.ru/SETI/koi/articles/lipunfin.html
• http://lnfm1.sai.msu.ru/~tempus/english/science/articles/ZotovShum.pdf
• IDL programs

... We have compared visualized fields of GSC and USNO A1.0 catalog with unpublished photographic finding charts that were sent by L. Plaut to the compilers of the GCVS. ... 7-15 A9 --- GCVS GCVS or NSV name 17-25 F9.4 --- GSC GSC number 26 A1 --- NoteFlag *Nonstar (GSC) flag 28-29 I2 h RA2000GSC.h Hours RA (GSC), equinox 2000.0 31-32 I2 min RA2000GSC.m Minutes RA (GSC), equinox 2000.0 34-38 F5.2 s RA2000GSC.s Seconds RA (GSC), equinox 2000.0 40 A1 --- DE2000GSC.- ... Plaut, L., 1966, Bull. ...

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... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

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... VaST is a software tool for finding variable objects on a series of astronomical images. ... VaST performs object detection and aperture photometry using SExtractor on each image, cross-matches lists of detected stars, performs magnitude calibration with respect to the first (reference) image and constructs a lightcurve for each object. ... VaST FITS image viewer ./pgfv . ... Part I" PZP, vol. ... K. V. Sokolovsky, S. A. Korotkiy; "New Variable Stars Discovered by the NMW Survey" PZP, vol. ...

53. Super Ratio

54. Comet Hyakutake: The Great ?Earthgrazing? Comet of 1996 ? Amateur Astronomers

55. http://vo.astronet.ru/~karpov/pdf/2015_Malaga_mmt_meteors.pdf

56. Specialized space training (SST)

57. http://selena.sai.msu.ru/Bus/Publications/UFN2007(Bus_etal)(engl).PDF

58. Apache module mod_userdir

59. Home Page