CzSkY

Ursa major Uma

⌖ 10:57:18/+52:54:24

☀10.21/12.03mag

Ø 19''

WDS ID	10573+5254
Common catalogue ID	HJ 2549
Components
Other Designation
Position angle	129
Separation	19.5
Mag First	10.21
Mag Second	12.03
Delta mag	1.82
Spectral Type	B9
Constellation	Ursa major
RA	10:57:18.2
Dec	+52:54:24.5