HD 172991
DSS image of HD 172991
Overlaid DSS image of HD 172991, 60' x 60' with north at top and west to the right

Aladin viewer for the region around HD 172991
CD-39 12864, HR 7031, SAO 210518, GSC 07919-01423, HIP 91989

Type  Star
Magnitude  5.439
Right Ascension  18h 44' 57.1"  (2000)
Declination  39° 41' 10" S
Constellation  Corona Austrina
Classification  B9/A1V
Observing Notes

Andrew Cooper
Aug 9, 2020    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 5 Transparency: 6 Moon: 0%

Yellow, no companion noted
Other Data Sources for HD 172991
Nearby objects for HD 172991
2 objects found within 120'
Lambda Coronae Australis Mu Coronae Australis
Credits...

Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.

A complete list of credits and sources can be found on the about page

HD 172991