Nu2 Coronae Borealis
DSS image of Nu2 Coronae Borealis
Overlaid DSS image of Nu2 Coronae Borealis, 60' x 60' with north at top and west to the right

Aladin viewer for the region around Nu2 Coronae Borealis
ν2 CrB, 21 CrB
BD+34 2774, HD 147767, HR 6108, WDS J16224+3348B, SAO 65259, GSC 02583-02106, HIP 80214, Gaia DR3 1325709108372498688

Type  Star
Magnitude  5.39
Right Ascension  16h 22' 29.3"  (2000)
Declination  33° 42' 13" N
Constellation  Corona Borealis
Classification  K5III
Observing Notes

Andrew Cooper
Aug 3, 2023    Waikoloa, HI (map)
28cm f/10 SCT, NexStar 11" GyPSy @ 233x
Seeing: 5 Transparency: 7 Moon: 0%

ν1 CrB and ν2 CrB form a lovely wide, 5' double of matched orange stars, both 5th magnitude, ν1 CrB is to the north-northwest of ν2 CrB

Gaia EDR3 data shows the parallax and proper motion of this pair to be roughly comparable, there appears to be some association between the two

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

Rich orange, ν1 CrB is 6' north
Other Data Sources for Nu2 Coronae Borealis
Associated objects for Nu2 Coronae Borealis
Nearby objects for Nu2 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

Nu2 Coronae Borealis