sub 0.5"

HO 67 AB: 20" 667x: barely visible B star with 8" mask so went up to 20, obvious, wide, white and blue star, three delta mag [Missed the COU 993 split 1" 11.3 mag]
17h 17m 44.24s +35° 37' 02.9" P.A. 107 sep 1.1 mag 9.20,11.30 Sp A2

STF 2154 AB: 20" 667x: Pretty light yellow stars, one and half delta mag, wide separation. nice airy disks.
17h 18m 58.68s +44° 07' 54.7" P.A. 253 sep 1.7 mag 9.05,10.03 Sp F2+A2 dist. 186.57 pc (608.59 l.y.)

TDS 860 AB 20" 667x: Easy near equal wide orange stars. well split
17h 18m 07.56s +48° 03' 24.5" P.A. 61 sep 1.6 mag 11.03,11.21

BU 45 AB 20" 667x: Easy pretty wide pair, half delta mag, white stars. 17h 17m 57.85s +32° 29' 13.4" P.A. 291 sep 4.9 mag 9.97,10.62

BU 628 AB: 20" 1067x: !! Wow split clean, amazing. No resolution at 667x but at 1067x two airy disks, sep by half disk, half delta mag. Remarkable
17h 18m 22.22s +32° 39' 38.5" P.A. 261.7 sep 0.57 mag 9.48,9.56 Sp G0 dist. 140.85 pc (459.45 l.y.)

BU 630 AB: 20" 667x: Pretty light orange and bluish stars, well sep 1.5", 2 delta mag.
17h 19m 15.09s +32° 20' 15.1" P.A. 223 sep 1.5 mag 9.60,11.60

TDT 304 AB 20" 667x: Obvious pair if a little faint. wide separation, half a delta mag
17h 19m 32.83s +33° 21' 54.9" P.A. 130 sep 3.1 mag 11.69,12.47

COU 994 AB: 20" 1067x: !! At very best moments A presents a perfect disk, and a point resolves within the first faint diffraction ring, very faint and small Amazing.
17h 19m 44.04s +37° 02' 37.3" P.A. 214 sep 0.5 mag 9.40,11.20 Sp A2

A 2088: 20" 1067x: !!! sharp and clean split in best moments, seeing lasts a couple seconds. Otherwise it's touching disks.
17h 20m 32.37s +47° 38' 51.5" P.A. 7 sep 0.4 mag 9.90,10.00 Sp F8

COU 1777 AB 20" 1067x: An elongation in a haze, equal, not quite resolving
17h 22m 53.41s +47° 23' 21.9" P.A. 46 sep 0.5 mag 11.50,11.50

COU 1594 AB: 20" 1067x: !! Needed to wait for seeing but a very extraordinarily fine point resolves with the best seeing, seems much fainter than data but it's definitely there, a hard point.
17h 33m 59.60s +44° 28' 45.6" P.A. 332 sep 0.5 mag 10.65,10.62 Sp F8

FUR 2 AB 20" 667x: Well separated one delta mag light orange stars
17h 34m 21.47s +39° 03' 29.0" P.A. 51 sep 2.1 mag 10.85,11.45 Sp F8

COU 807: 20" 667x: ;definite elongation but mostly a tiny smear. too difficult. seem to be losing the sky transparency? 17h 35m 54.89s +32° 05' 25.7" P.A. 143 sep 0.7 mag 10.57,10.56 Sp K0

COU 1595 AB: 20" 1067x: Very close, extremely faint B resolves persistently within first diffraction, slightly hazy, with best moments.
17h 36m 29.51s +45° 43' 13.8" P.A. 265 sep 0.5 mag 8.88,10.71 Sp F8 dist. 214.13 pc (698.49 l.y.)

ES 636 AB: 20" 667x: Rather wide separation near equal stars.
17h 36m 34.70s +41° 42' 45.7" P.A. 124 sep 2 mag 10.51,11.42

HO 69 AB: 20" 667x: Very, very faint, slightly hazy round star appears just outside A's first diffraction ring. Very difficult needed to wait for best seeing.
17h 38m 05.67s +36° 55' 22.0" P.A. 139 sep 1.9 mag 8.69,12.50 Sp F5

COU 1596 AB: 20" 1067x: Olive to notched at best moments, equal stars
17h 42m 14.40s +44° 22' 59.1" P.A. 104 sep 0.2 mag 9.30,9.30 Sp F5