NGC 3587 (M97) - Owl Nebula

Planetary nebula in Ursa Major R.A.: 11h 14m 47.7s, De.: +55° 01' 07.7" (J2000) Classification: 3a Distance: 2.6 kly Apparent Magnitude: 9.9 (blue magnitude 12.0) Apparent Diameter: 3.4'x3.3' from NGCIC and SEDS