swap_horiz HFG 1 Alternatives
Looking for alternatives to HFG 1? Compare the top Nebula options ranked by our AI scoring system.
HFG 1
HFG 1 is an old planetary nebula in Cassiopeia, shaped by the binary V664 Cas as it plows through interstellar gas and makes a bow shock.
apps Top HFG 1 Alternatives
The top alternative to HFG 1 in 2026 is Soap Bubble Nebula with a score of 8.2/10, followed by Medusa Nebula (7.6) and Sh2-188 (7.6).
Soap Bubble Nebula
The Soap Bubble Nebula is a faint spherical planetary nebula in Cygnus, discovered by amateur astronomer Dave Jurasevich...
Medusa Nebula
The Medusa Nebula is Abell 21 in Gemini, discovered by George O. Abell in 1955 and recognized as a large, old planetary...
Sh2-188
Sh2-188 is an asymmetric planetary nebula in Cassiopeia, notable for a bright bow-like rim caused by strong interaction...
Jones-Emberson 1
Jones-Emberson 1 is the Headphone Nebula, a large faint planetary nebula in Lynx discovered in 1939 by Rebecca Jones and...
Owl Nebula (M97)
A large, faint planetary nebula in Ursa Major discovered by Pierre Méchain in 1781, named for two dark circular patches...
Soap Bubble Nebula (PN G75.5+1.7)
A nearly perfectly spherical planetary nebula in Cygnus discovered by amateur astronomer Dave Jurasevich in 2007, one of...
Little Ghost Nebula (NGC 6369)
A faint ring-shaped planetary nebula in Ophiuchus discovered by William Herschel, appearing as a pale circular glow esti...
Robin's Egg Nebula (NGC 1360)
A large oval planetary nebula in Fornax about 978 light-years away, notable for its smooth elliptical shell and relative...
Skull Nebula (NGC 246)
A planetary nebula in Cetus discovered by William Herschel in 1785, notable for its large apparent size of about 4 arcmi...
Abell 36
Abell 36 is a faint barrel-shaped planetary nebula in Virgo, discovered by George O. Abell in 1955 and estimated to be a...
Medusa Nebula (Abell 21)
A large, ancient planetary nebula in Gemini roughly 1,500 light-years away, originally misclassified as a supernova remn...
CTB 1 (Abell 85)
A faint supernova remnant in Cassiopeia associated with pulsar PSR J0002+6216, discovered in 2017, which is traveling at...
NGC 6804
A ring-shaped planetary nebula in Aquila discovered by William Herschel in 1791, featuring a bright annular shell surrou...
IC 1295
A faint planetary nebula in Scutum about 3,300 light-years away, notable for its unusual greenish hue and multiple conce...
Spare Tyre Nebula (IC 5148)
A large planetary nebula in Grus expanding at roughly 50 km/s, making it one of the fastest-expanding planetary nebulae...
Sh2-188 (Dolphin Nebula)
Crescent-shaped planetary nebula in Cassiopeia whose asymmetric dolphin-like arc is caused by the central white dwarf's...
Sh2-68
A planetary nebula in Serpens notable for its cometary morphology, caused by rapid motion through the interstellar mediu...
IC 289
A faint, low-surface-brightness planetary nebula in Cassiopeia with a roughly circular morphology, located several thous...
Minkowski 1-79
Bipolar planetary nebula catalogued by astronomer Rudolph Minkowski, displaying a classic hourglass-shaped morphology pr...
IC 1747
A planetary nebula in Cassiopeia with an annular morphology catalogued in the Index Catalogue, lying several thousand li...
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