NGC 6716

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Open star cluster
NGC 6716
AladinLite
Constellation Sagittarius
Position
equinox : J2000.0
Right ascension 18 h 54 m 34.4 s
declination -19 ° 54 ′ 04 ″
Appearance

classification IV1p
Brightness  (visual) 7.5 likes
Angular expansion 10.0 '
Physical data

Affiliation Milky Way
distance  2600 ly
(789 pc )
Age 100 million years
history
Discovered by John Herschel
Discovery time July 14, 1830
Catalog names
 NGC  6716 • C 1851-199 • OCl 46 •  Cr  393 •  ESO  592-SC5 •  GC  4443 •  h  2021 •

NGC 6716 is an open cluster of Trumpler type IV1p in the constellation Sagittarius on the ecliptic . It has an apparent magnitude of +7.50 mag and an angular diameter of 7 ' . The cluster is around 2,600 light years from the solar system and is estimated to be around 100 million years old.

The object was discovered on July 14, 1830 by John Herschel .

Individual evidence

  1. NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c SEDS : NGC 6716
  3. WEBDA
  4. Seligman