- Planetary Nebulas (Aur) -

And (1) Cep (9) Del (3) Lac (4) Oph (1) Sge (4)
Aql (22) Cet (1) Dra (2) Leo (1) Ori (4) Sgr (3)
Aqr (2) Cnc (1) Eri (1) Lep (1) Peg (2) Tau (1)
Aur (2) Com (1) Gem (3) Lyn (1) Per (4) UMa (1)
Cam (2) Crv (1) Her (6) Lyr (5) Pup (2) Vul (3)
Cas (11) Cyg (20) Hya (2) Mon (1) Sct (2)

IC2120 (PN)

../dss/dss1_051810.30_+373327.40_5_web.jpg
Image source: DSS I - 5×5'
Name: IC2120, PK169-0.1, M2-3
Type: PN
Constellation: Aur
Coordinates: 05h18m10.30s / +37°33'27.40"
Brightness / Size: 12.0 mag / 1.0x1.0'
8" f/4, 88x + UHC, Bortle 6-, SQM-L 19.0
I also tried it at 64x with UHC and [OIII] filter and from 133x up to 266x.
FAILED

IC2149 (PN)

../dss/dss2blue_055623.86_+460617.50_5_web.jpg
Image source: DSS II (blue) - 5×5'
Name: IC2149, PK166+10.1
Type: PN
Constellation: Aur
Coordinates: 05h56m23.86s / +46°06'17.50"
Brightness / Size: 10.6 mag / 0.2x0.1'
8" f/6, 150x, Bortle 7, NELM 4.5
Very bright, compact. At 37x stellar, barely perceptible with direct vision, at 100x extended. At 150x the nebula appeared slightly elongated (NE-SW).
EASY