UGC 4043 UGC 4000
Lyn
☀14.2mag
Ø 84'' / 36''

600/800mm - 24" (3/9/13): first and brightest in the KTG 19 triplet with UGC 4012 7.6' NE and UGC 4020 at 12' ENE. At 375x appeared moderately bright, moderately large, elongated 2:1 WSW-ENE, 40"x20", well concentrated with a small bright core.