Sigma2 Coronae Borealis
DSS image of Sigma2 Coronae Borealis
Overlaid DSS image of Sigma2 Coronae Borealis, 60' x 60' with north at top and west to the right

Aladin viewer for the region around Sigma2 Coronae Borealis
σ CrB A, σ2 CrB, 17 CrB A
BD+34 2750A, HD 146361A, WDS J16147+3352A

Type  Star
Magnitude  5.55
Right Ascension  16h 14' 40.8"  (2000)
Declination  33° 51' 31" N
Constellation  Corona Borealis
Classification  F6V
Observing Notes

Andrew Cooper
Jun 19, 2020    Waikoloa, HI (map)
28cm f/10 SCT, NexStar 11" GyPSy @ 127x
Seeing: 6 Transparency: 6 Moon: 0%

A rich yellow that is the primary of σCrB, about a magnitude brighter than σCrB B, the pair is separated by 7", quite pretty in the eyepiece, the σCrB system is actually a quintuple
Other Data Sources for Sigma2 Coronae Borealis
Associated objects for Sigma2 Coronae Borealis
Nearby objects for Sigma2 Coronae Borealis
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

Sigma2 Coronae Borealis