1. THE ASTROPHYSICAL JOURNAL, 474:701È709, 1997 January 10 1997. The American Astronomical Society. All rights reserved. Printed in U.S.A.( HUBBL E SPACE T EL ESCOPE OBSERVATIONS…
1. THE ASTROPHYSICAL JOURNAL, 474 : 701È709, 1997 January 10( 1997. The American Astronomical Society. All rights reserved. Printed in U.S.A.HUBBL E SPACE T EL ESCOPE OBSERVATIONS…