HD 164257
DSS image of HD 164257
Overlaid DSS image of HD 164257, 60' x 60' with north at top and west to the right

Aladin viewer for the region around HD 164257
V2300 Ophiuchi, V2300 Oph, BD+06 3593, SAO 123001, GSC 00442-01788, HIP 88132

Type  Variable Star
Magnitude  6.78 (avg.)
Right Ascension  18h 0' 7.2"  (2000)
Declination  6° 33' 14" N
Constellation  Ophiuchus
Classification  A0
Observing Notes

Andrew Cooper
Aug 28, 2021    Waikoloa, HI (map)
28cm f/10 SCT, NexStar 11" GyPSy @ 175x
Seeing: 6 Transparency: 6 Moon: 0%

White, no companion noted, NGC 6509 is 19' southwest
Other Data Sources for HD 164257
Nearby objects for HD 164257
5 objects found within 120'
Barnard's Star HD 162917 NGC 6509
UGC 11074 UGC 11093
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 164257