LEADER 01866nam 2200529I 450 001 9910704931203321 005 20131213102129.0 035 $a(CKB)5470000002446435 035 $a(OCoLC)865171061 035 $a(EXLCZ)995470000002446435 100 $a20131213d1997 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aX-ray activity in the open cluster IC 4665 /$fMark S. Giampapa, Charles F. Prosser, Thomas A. Fleming 210 1$a[Tucson, AZ] :$cNational Optical Astronomy Observatories ;$a[Washington, DC] :$c[National Aeronautics and Space Administration],$d[1997] 215 $a1 online resource (23 pages, 25 unnumbered pages) $cillustrations 225 1 $aNASA/CR ;$v1998-208130 225 1 $aPreprint series ;$vNOAO preprint no. 775 300 $aTitle from title screen (viewed on Dec. 13, 2013). 300 $a"December 1997." 320 $aIncludes bibliographical references (pages 21-23). 606 $aB stars$2nasat 606 $aData acquisition$2nasat 606 $aHigh resolution$2nasat 606 $aOpen clusters$2nasat 606 $aROSAT mission$2nasat 606 $aX ray sources$2nasat 615 7$aB stars. 615 7$aData acquisition. 615 7$aHigh resolution. 615 7$aOpen clusters. 615 7$aROSAT mission. 615 7$aX ray sources. 700 $aGiampapa$b M. S$g(Mark S.),$01416043 702 $aProsser$b Charles F. 702 $aFleming$b Thomas A. 712 02$aNational Optical Astronomy Observatories (U.S.), 712 02$aUnited States.$bNational Aeronautics and Space Administration, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704931203321 996 $aX-ray activity in the open cluster IC 4665$93519946 997 $aUNINA