... Bad Astronomy . ... Bitesize Astronomy . ... The next step up are true clusters, called open clusters . Open clusters (sometimes misleadingly called "galactic clusters") are groups of stars ranging in size from a few dozen stars up to tens of thousands. ... The youngest is about 1 or 2 million years old, while the oldest is about 6 or 7 billion years, making it just older than our own solar system. ... So by looking at the stars in the cluster we can tell pretty well how old they are. ...

... 295 Astronomical Data Analysis Software and Systems XII, eds. H. E. Payne, R. I. Jedrzejewski, & R. N. Hook (San Francisco: ASP), 431 . ... We discuss the development of a Java toolbox for astronomical time series data. ... The TSA module analyzes the time series data and performs trend prediction and rule discovery on both real time and historical data. ... Hetland, M. L. 2002, in Data Mining in Time Series Databases, ed. M. Last, A. Kandel and H. Bunke (World Scientific), in press. ...

PLANCK -, - . Planck. Planck Collaboration, «Planck intermediate results. ... Evidence of unbound gas from the kinetic Sunyaev-Zeldovich effect», Astronomy & Astrophysics, in press, arXiv:1504.03339 Planck Collaboration, «Planck intermediate results. ... Optical identification and redshifts of Planck clusters with the RTT150 telescope», Astronomy & Astrophysics, 582, A29 (2015) Planck Collaboration, «Planck 2013 results. ...

... Authors: B. A. Benson et al. arxiv:1112.4550 Две планеты земного размера, вращающиеся вокруг Kepler-20 (Two Earth-sized planets orbiting Kepler-20) . Authors: Francois Fressin et al. arxiv:1112.2165 Kepler-21b: транзитная планета с радиусом 1.6 земного около яркого пульсирующего субгиганта HD 179070 (Kepler-21b: A 1.6REarth Planet Transiting the Bright Oscillating F Subgiant Star HD 179070) . ... Authors: G. A. Tammann, B. Reindl ...

... Д. л. кДлнйкЙмЦЗ еУТНУ,ТНЛИ ,,УТЫ ТЪ,ВММњИ ЫМЛ,В ТЛЪВЪ ЛП. е.З. гУПУМУТУ, унй нДдйЦ "тдДгД кДллнйьзав" ї кТЪУ ,,ЫВ, Д.л., 1999 , , - , . ... XX , кДлнйкЙмЦЗ Д.л. тдДгД кДллнйьзав Зй ЗлЦгЦззйв 91 , , , . ... 1 -0,4 3 0 0,4 (B-V)0 0,8 1,2 1,6 -2 5 0 7 V 9 2 Mv 4 11 6 M45 13 8 0 0,4 0,8 B-V 1,2 1,6 . ... кДлнйкЙмЦЗ Д.л. тдДгД кДллнйьзав Зй ЗлЦгЦззйв 93 1950 +24њ +22њ +20њ +18њ +16њ +14њ +12њ Ori Ori Ori +6њ 50 40 30 20 10 0 1950 Tau +10њ +8њ 20 10 0 6 h 5h 50 40 30 20 10 0 4h 50 40 +4њ 3h . ...

... ISC Kosmotras . ... Dnepr launch record 17 August 2011. ... On 9 September 2009, a contract was signed between ISC Kosmotras and SSTL for the launch of Nigeria-2 and NigeriaSat- у satellites on Dnepr rocket as part of 2010 cluster launch from Yasny Launch Base. According to information provided by SSTL the NigeriaSat-2 satellite is being built for the Nigerian government (NASRDA) as a follow-on to the NigeriaSat-1 satellite that was launched in 2003. ... E-mail: info@kosmotras.ru . ...

Dynamics and Statistics M/M 10 4 statistics R = 0.9992 2 103 dynamics R = 0.9401 10 2 2 log(/o) -1.8 -1.7 -1.6 -1.5 -1.4 -1.3 -1.2 -1.1 -1 Comparison of results of mass estimation which is received by means of our method (dynamics) for 18 clusters of Milky Way with suspected BH with data in [2] (Safonova, Shastri, Aph. ... We considered the limits of central bodies masses for 4 clusters in our Galaxy (47 Tuc, Cen, NGC 6388, M15) and G1 Globular cluster in the Galaxy Andromeda. ...

RELATIVE SUNSPOT NUMBERS Description of Data from SGD Explanation of Data Reports: Relative Sunspot Numbers -- The relative sunspot number is an index of the activity of the entire visible disk of the Sun. ... The provisional daily Zurich relative sunspot numbers, Rz, were based upon observations made at Zurich and its two branch stations in Arosa and Locarno and communicated by M. Waldmeier of the Swiss Federal Observatory. ... This indicates the uncertainty above and below the predicted number. ...

Prospects for a Broad-Band Effective Area Standard Candle Steve Sembay EPIC - MOS Calibration Manager XMM EPIC MOS Steve Sembay ( sfs5@star.le.ac.uk ) ICWG 15/06/06 Compact MS2137 Crab Stable Simple BroadBand G21.5 Vela PWNe Steve Sembay ( sfs5@star.le.ac.uk ) ICWG 15/06/06 XMM EPIC MOS Some Clusters Observed by Chandra All Chandra Images/Movies courtesy of... http:// ... No Yes Yes G21.5 Vela PWNe XMM EPIC MOS Steve Sembay (sfs5@star.le.ac.uk) ICWG 15/06/06 ...

Astronomy Discussion Forums . ... What I See . ... Follow Ups | Post Message | ... I have observed the Double Cluster, the BeeHive cluster and other open and various Globular Clusters. My main problem with my 114mm reflector is in its inabliity to bring deep sky objects. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... 00 30 50 20 40 00 30 00 30 00 30 30 Sunrise Registration of participants Opening of the conference and Memorial Coffee break Plenary session « i i i .. Group photo Lunch Section sessions Coffee break Section sessions Dinner Guitar concert Shevchenko memorial « » ( ) Sunset Welco me Party Tuesday, 19.08.2014 Sunrise Plenary session Coffee break Plenary session Lunch Section sessions Coffee break Section sessions Dinner : , " Sunset 20.03 21.00 ­ 23.00 06.00 09.30 ­ 11. 11.00 ­ 11. ...

... Club By-laws . ... Other Club Activities . ... Public Nights . ... Dr. James Green, NASA, Director Planetary Science will be our esteemed speaker on Tuesday, April 12, 2016 at 7:30 PM in Peyton Hall on the Princeton University campus. ... Our astronomers setup telescopes for public use at Communiversity in Princeton, Super Science Saturday at the NJ State Museum in Trenton and at various public events around Mercer County. ... Amateur Astronomers Association of Princeton, Inc., ...

ARCSAT ID NUMBER: AS06 DESCRIPTIVE TITLE: Monitoring H-alpha Variability in Be Stars in Young Clusters PI: Steven Souza (Williams College) OBSERVER(S): Steven Souza UNCERTIFIED/UNTRAINED OBSERVERS: possibly, students in our course ASTR211: Astronomical Data Acquisition COLLABORATORS: none CONTACT INFORMATION: Steven Souza; ssouza@williams.edu; 413-441-9892 TIME REQUESTED: My request is for one week total during Q4. ...

The new view on the population of Galactic open clusters A.E.Piskunov1, N.V.Kharchenko2, S.RЖser3, E.Schilbach3, R.-D.Scholz4 1 2 3 4 Institute of Astronomy, Moscow, Russia Main Astronomical ... Observatory, Kiev, Ukraine Astronomisches Rechen-Institut, Heidelberg, Germany Astrophysikalisches Institut Potsdam, Germany What are open clusters and what do they teach us Groups of Population I ... Cluster complexes: OCC-1 = Gould's Belt cluster complex? ...

. of Lomonosov Moscow State University, . Russia . GCVS Research Group . Catalogues of Variable Stars . Future Prospects of Variable-Star Catalogues . B.V. Kukarkin Centenary Conference: Variable Stars, the Galactic Halo and Galaxy formation (VS-Halo) . What's new . Recent publications . Digitization of Moscow Plate Archive . The "Peremennye Zvezdy" (Variable Stars) journal . Send questions and comments to Olga Durlevich .

NASA JOHNSON SPACE CENTER ORAL HISTORY PROJECT BIOGRAPHICAL DATA SHEET NAME: James Alton McDivitt O RAL H ISTORY: 29 June 1999 EDUCATIONAL BACKGROUND: A.A., Jackson Junior College, Jackson, Michigan, 1950 B.S. in Aeronautical Engineering, University of Michigan, Ann Arbor, Michigan, 1959 Experimental Test Pilot School, Edwards Air Force Base, California, 1960 Aerospace Research Pilot School, Edwards ... NASA News (7 June 1972), "Brig. ... James A. McDivitt Retires," Release No. ...

... Сегодня: 10 апреля 2016 г. [ESA] Европейское космическое агентство опубликовало предварительные результаты работы квартета спутников Cluster во время лунного затмения, которое происходило 25 января 2001 г. Впервые это явление наблюдалось сразу четырьмя одинаковыми космическими аппаратами, которые отличаются только именами - Tango, Salsa, Samba и Rumba. Лунное затмение для спутников серии Cluster началось 25 января в 06:15 по Гринвичу. ...

Statistics of sunspot activity . The sunspot indices . ... Visual indices of solar activity . ... n - number of spot groups . A - Waldmeier class of unipolar spot groups without penumbra . B - class of bipolar spot groups without penumbra . C - class of bipolar spot groups with one penumbra pole . D - class of small bipolar spot groups with two penumbra poles . E - class of middle bipolar spot groups with two penumbra poles . ... H - class of unipolar penumbrated spot groups . ...

... Master . ... Participants . ... Zel'dovich asteroid . ... YaB-100 conferences . ... Gnedin Yu.N. Investigation of vacuum polarization in strong magnetic fields of neutron stars: Zel'dovich ideological impetus . ... Doroshkevich A.G. Beyond the limits of the LambdaCDM cosmology . ... Illarionov A.F. Title is discussed . ... Imshennik V.S. Title is discussed . ... Polnarev A.G. Polarization of CMB generated by Cosmological Gravitational Waves . ... Ruzmaikin A.A. A game of chance . ...