-
Seyfert galaxies are one of the two
largest groups of
active galaxies,
along with quasars. They have quasar-like
nuclei (very
luminous sources of electromagnetic...
-
Seyfert is a surname, and may
refer to: Carl
Keenan Seyfert (1911–1960),
United States astronomer Gabriele Seyfert (born 1948),
German athlete in figure...
-
divided into two
types known as
Seyfert 1 and 2:
Seyfert 1s show
strong broad emission lines while Seyfert 2s do not, and
Seyfert 1s are more
likely to show...
-
Seyfert's ****tet is a
group of
galaxies about 190
million light-years away in the
constellation Serpens. The
group appears to
contain six members, but...
- galaxies,
which are
named Seyfert galaxies after him.
Seyfert's ****tet, a
group of galaxies, is also
named after him.
Seyfert was born and
raised in Cleveland...
-
Seyfert is a
prominent lunar impact crater that is
located on the far side of the Moon. It was
named after American astronomer Carl
Keenan Seyfert. It...
-
George Gerald Seifert (born
January 22, 1940) is an
American former football coach. He
served as the head
coach for the San
Francisco 49ers and the Carolina...
-
Gabriele "Gaby"
Seyfert (later Rüger, then Messerschmidt, now Körner, born 23
November 1948) is a
German former figure skater. She is a two-time World...
-
Seyfert Mill is a
historic grist mill
located in
Upper Tulpehocken Township,
Berks County, Pennsylvania. The
combined mill and
house building was built...
- X-ray
luminosity of any cluster"
described by the survey. A bright, type-2
Seyfert galaxy has also been
pronounced lying 19
arcseconds from the
apparent center...
