HD 18538
DSS image of HD 18538
Overlaid DSS image of HD 18538, 60' x 60' with north at top and west to the right

Aladin viewer for the region around HD 18538
Σ 331B, BD+51 665B, HR 891, WDS J03009+5221B, SAO 23765, GSC 03322-01408, HIP 14047

Type  Star
Magnitude  6.74
Right Ascension  3h 0' 53.5"  (2000)
Declination  52° 21' 7" N
Constellation  Perseus
Classification  B9V
Observing Notes

Andrew Cooper
Aug 20, 2021    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 6 Moon: 0%

Σ 331 is a very pretty binary, HR 890 is the 5.2 magnitude primary, with HR 891, the 6.7 magnitude companion easily visible 12" east, both white, Gaia DR2 data shows matching parallax and proper motions for the pair
Other Data Sources for HD 18538
Associated objects for HD 18538
Nearby objects for HD 18538
5 objects found within 120'
Σ 331 Gamma Persei HD 18537
HD 18964 Tau Persei
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 18538