Credit & Copyright: J. Alves
(ESO),
E. Tolstoy (Groningen),
R. Fosbury (ST-ECF), &
R. Hook (ST-ECF),
VLT
Explanation:
What is happening to
molecular cloud BHR 71?
Quite possible, a binary star
system is forming inside.
Most stars in
our Galaxy are part of
binary star systems,
but few have ever been seen in formation.
Recent observations of
dust-darkened
Bok Globule BHR 71, however,
show evidence for two young stars forming deep in the cloud,
likely close enough to form a binary.
Isolated BHR 71 spans about one
light year and lies only about 600 light years away
in the southern sky.
The brighter embedded star -- not visible here --
is about 10 times as bright as the
Sun
and drives the jet that
swept out the empty lane.
The above four-color image was taken with a
Very Large Telescope in
Chile.
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 |
Январь Февраль Март Апрель Май Июнь Июль Август Сентябрь Октябрь Ноябрь Декабрь |
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.
Публикации с ключевыми словами:
binary star - star formation - двойные звезды - звездообразование
Публикации со словами: binary star - star formation - двойные звезды - звездообразование | |
См. также:
Все публикации на ту же тему >> |