A curated selection of 50 astronomical objects that remain rewarding targets even under heavy light pollution (Bortle 7–9). The list emphasizes double stars and variable stars (immune to light pollution), compact star clusters, high-surface-brightness planetary nebulae, and only the brightest deep-sky objects. All targets are visible from mid-northern latitudes (Dec > −20°). Arranged by category, from light-pollution-proof to more challenging.
公開者 Skybred 公開日 March 13, 2026
50
天体数
リスト内の天体
| Select | 天体 | 操作 |
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Albireo
HIP 95947; Beta1 Cyg; 6 Cyg
Albireo
The finest color-contrast double in the sky — a golden primary with a sapphire companion at 34.7" separation. Mags 3.1 + 5.1. Splits at any magnification, even from downtown.
DoubleStar · Cyg · Mag 3.1
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Almaak
HIP 9640; Gamma1 And; 57 And
Almaak
The 'autumn Albireo' — orange primary with blue-green companion at 9.6" separation. Mags 2.3 + 5.0. The secondary is itself a close triple system.
DoubleStar · And · Mag 2.3
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Castor
HIP 36850; Alpha Gem; 66 Gem
Castor
A nearly equal white pair at 6" separation, mags 2.0 + 3.0. Actually a sextuple system — each visible component is a spectroscopic binary, plus distant eclipsing binary YY Gem.
DoubleStar · Gem · Mag 2.0
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Mizar
HIP 65378; Zeta UMa; 79 UMa
Mizar
The famous naked-eye double in the Big Dipper's handle. A telescope splits Mizar itself into a tight 14" pair of white stars (mags 2.3 + 3.9). Alcor sits 12 arcminutes away.
DoubleStar · UMa · Mag 2.3
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Alpha CVn (HIP 63125)
HIP 63125; Alpha2 CVn; 12 CVn
COR CAROLI
'Heart of Charles' — a wide, easy pair at 19.3" separation. Mags 2.9 + 5.5. The primary is the prototype Alpha² CVn magnetic variable star. Subtle color contrast, white and lilac.
DoubleStar · CVn · Mag 2.9
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Izar
HIP 72105; Epsilon Boo; 36 Boo
Izar
Struve called it 'Pulcherrima' — the most beautiful. Orange primary with blue-green companion at 2.8" separation. Needs 150x+ and steady seeing to split. Mags 2.7 + 5.1.
DoubleStar · Boo · Mag 2.7
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Rasalgethi
HIP 84345; Alpha1 Her; 64 Her
Rasalgethi
A striking orange-red supergiant with a blue-green companion at 4.6" separation. Mags 3.5 + 5.4. The primary is a semi-regular variable. Needs moderate magnification.
DoubleStar · Her · Mag 3.5
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Algieba
HIP 50583; Gamma1 Leo; 41 Leo
Algieba
A glorious gold-on-gold double — two orange-yellow giants at 4.4" separation. Mags 2.6 + 3.5. One of the finest pairs for spring evenings. Best at 150x+.
DoubleStar · Leo · Mag 2.6
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Porrima
HIP 61941; Gamma Vir; 29 Vir
Porrima
A near-identical white pair with a 169-year orbit. Currently widening — around 3" separation. Mags 3.5 + 3.5. A fine test of optics and seeing conditions.
DoubleStar · Vir · Mag 3.6
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Epsilon Lyr
HIP 91919; Epsilon1 Lyr; 4 Lyr
Epsilon Lyr
The famous double-double near Vega. Naked eye or binoculars split the wide 208" pair; a telescope at 150x+ reveals each component is itself a close double (2.3" and 2.4").
DoubleStar · Lyr · Mag 5.1
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Iota Cas
HIP 11569; Iota Cas
A lovely triple star — white primary with a yellow secondary at 2.5" and a fainter reddish third at 7.2". Mags 4.5 + 6.9 + 8.4. Needs 100x+ for clean split.
DoubleStar · Cas · Mag 4.5
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Polaris
HIP 11767; Alpha UMi; 1 UMi
Polaris
The North Star has a mag 8.6 companion 18" away, easily split at 50x. The faint companion appears blue-white against the slightly yellow primary. A fine urban target always above the horizon.
DoubleStar · UMi · Mag 2.0
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Betelgeuse
HIP 27989; Alpha Ori; 58 Ori
Betelgeuse
Orion's red supergiant — a semi-regular variable ranging from mag 0.0 to 1.6 over roughly 400 days. Its deep orange-red color is unmistakable. Compare brightness against nearby Rigel and Aldebaran.
VariableStar · Ori · Mag 0.5
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Algol
HIP 14576; Beta Per; 26 Per
Algol
The prototype eclipsing binary — drops from mag 2.1 to 3.4 every 2 days 20 hours 49 minutes. The eclipse lasts ~10 hours. Compare with nearby Almach and Mirfak to catch the fade. Perfect urban variable.
VariableStar · Per · Mag 2.1
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Delta Cep
HIP 110991; Delta Cep; 27 Cep
The prototype Cepheid variable — pulsates from mag 3.5 to 4.4 in exactly 5.366 days. Compare with nearby Zeta Cep (3.4) and Epsilon Cep (4.2) to estimate brightness. Also a nice double: blue companion at 41".
VariableStar · Cep · Mag 3.8
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Sheliak
HIP 92420; Beta Lyr; 10 Lyr
Sheliak
A continuously varying eclipsing binary, oscillating between mag 3.3 and 4.4 over 12.94 days. The two components are so close they share an accretion stream. Compare with nearby Gamma Lyr (3.2).
VariableStar · Lyr · Mag 3.5
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Mira
HIP 10826; 68 Cet
Mira
The prototype long-period variable — ranges dramatically from mag 2.0 to 10.1 over ~332 days, appearing and disappearing to the naked eye. At maximum it is orange-red. The original 'wonderful star'.
VariableStar · Cet · Mag 3.0
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Mu Cep
HIP 107259; Mu Cep
Herschel's Garnet Star — one of the reddest naked-eye stars. A semi-regular variable (mag 3.4–5.1) and one of the largest known stars. Use a telescope to appreciate its deep crimson hue against the Milky Way.
DoubleStar · Cep · Mag 4.1
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M45
M45
–
The Seven Sisters — visible to the naked eye even from city centers. Binoculars reveal dozens of blue-white stars in a compact group. At low power in a telescope, the cluster fills the field with brilliant sparkle.
OpenCluster · Tau · Mag 1.6
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Hyades
C41
The nearest open cluster to Earth (153 ly), forming the V-shape of Taurus' face. Best in binoculars — too large for most telescopes. Contains many colorful doubles. Aldebaran is a foreground interloper, not a member.
OpenCluster · Tau · Mag 0.5
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M44
M44
NGC 2632
A large, bright swarm of stars visible to the naked eye as a fuzzy patch. Binoculars or a wide-field eyepiece at low power are ideal — reveals 40+ stars scattered across 1.5°. One of the closest clusters at 577 ly.
OpenCluster · Cnc · Mag 3.7
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Double Cluster
C14
NGC 869
Twin open clusters NGC 869 and NGC 884 side by side — visible to the naked eye as a hazy patch between Perseus and Cassiopeia. In a telescope at low power, two jewel-box swarms fill the field. Contains orange supergiants.
OpenCluster · Per · Mag 4.3
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M35
M35
NGC 2168
A rich, bright cluster near Castor's foot — easily found and impressive even in light pollution. Over 120 stars in a 25' area. Look for the compact fuzz of NGC 2158 in the same low-power field, a much more distant cluster.
OpenCluster · Gem · Mag 5.3
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M11
M11
NGC 6705
One of the richest open clusters — nearly 3,000 stars packed into 14'. The dense core resembles a globular cluster at first glance. Resolves into a sparkling fan shape at 50–100x. Survives urban skies remarkably well.
OpenCluster · Sct · Mag 5.8
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M37
M37
NGC 2099
The richest of the three Auriga Messier clusters. 500+ stars with a striking orange giant near the center. A fine granular texture appears at 75–100x. Pair with M36 and M38 in the same session.
OpenCluster · Aur · Mag 6.2
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M36
M36
NGC 1960
A compact young cluster of bright blue-white stars in Auriga. About 60 members in a 12' area. Resembles a miniature Pleiades. Forms a nice trio with M37 and M38 — all visible in the same finder field.
OpenCluster · Aur · Mag 6.3
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M67
M67
NGC 2682
One of the oldest known open clusters (~4 billion years) — its stars resemble our Sun in age and composition. A hazy glow at low power that resolves into a rich scattering of faint stars at 100x+.
OpenCluster · Cnc · Mag 6.1
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Owl Cluster
C13
NGC 457
NGC 457 — two bright stars form the 'eyes' of an owl (or ET with outstretched arms). The brighter eye is Phi Cassiopeiae at mag 5.0. A fun, recognizable pattern even in heavily light-polluted skies.
OpenCluster · Cas · Mag 6.4
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M13
M13
NGC 6205
The showpiece northern globular — visible as a fuzzy star to the naked eye from suburban skies. In a telescope, a granular ball of 300,000+ stars resolving from the edges inward. 6" or larger aperture begins to resolve individual stars even in urban light.
GlobularCluster · Her · Mag 5.8
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M5
M5
NGC 5904
Many observers rank M5 above M13 for richness and beauty. Slightly brighter and more compact, with a noticeably elliptical shape. Chains of stars radiate from the dense core. Best at 100–150x.
GlobularCluster · Ser · Mag 5.6
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M92
M92
NGC 6341
Often overshadowed by its neighbor M13, but M92 is a superb globular in its own right — brighter and more compact than many Messier globulars. One of the oldest known clusters at 14.2 billion years.
GlobularCluster · Her · Mag 6.4
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M3
M3
NGC 5272
A large, bright globular between Arcturus and Cor Caroli. Contains over 500,000 stars and one of the largest known populations of variable stars (274 confirmed). Partially resolves in 6" aperture even from the city.
GlobularCluster · CVn · Mag 6.2
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M15
M15
NGC 7078
Famous for its extremely dense core — one of the most concentrated globulars known. Contains a planetary nebula (Pease 1) near its center. Located 4° NW of Enif (Epsilon Peg). Bright and compact, handles light pollution well.
GlobularCluster · Peg · Mag 6.2
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M2
M2
NGC 7089
One of the largest and brightest globulars — 175 light-years across with 150,000 stars. Appears as a bright, slightly oval haze at low power. Needs 8"+ to begin resolving stars from urban skies. Fine autumn target.
GlobularCluster · Aqr · Mag 6.5
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M27
M27
NGC 6853
The largest and brightest planetary nebula — its high surface brightness makes it visible even from the city. The distinctive apple-core shape is apparent at 50x. An OIII filter dramatically improves contrast against light-polluted skies.
PlanetaryNebula · Vul · Mag 7.4
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M57
M57
NGC 6720
The iconic smoke ring between Beta and Gamma Lyrae — easy to find and recognizable at 75x+. The ring shape is clear in any telescope 3" or larger. An OIII filter helps in urban skies. Central star requires 12"+ aperture.
PlanetaryNebula · Lyr · Mag 8.8
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Cat's Eye Nebula
C6
NGC 6543
A tiny but intensely bright blue-green disk near the north celestial pole. The 11th-magnitude central star is visible in moderate aperture. Its small size (20") concentrates light, making it an excellent urban target. Best at 150x+.
PlanetaryNebula · Dra · Mag 8.1
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Blue Snowball
NGC 7662
Blue Snowball
A vivid blue-green disk visible at moderate magnification — one of the most colorful planetary nebulae. At high power (200x+), look for a brighter inner ring within the disk. An OIII filter enhances the view in light pollution.
PlanetaryNebula · And · Mag 9.0
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Blinking planetary
NGC 6826
Blinking planetary
Famous for its 'blinking' effect — stare directly at the bright central star and the nebula vanishes; use averted vision and it reappears. A curious optical illusion best demonstrated at 100–200x. Small and bright enough for urban skies.
PlanetaryNebula · Cyg · Mag 10.0
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Eskimo Nebula
C39
NGC 2392
A small, bright planetary nebula near Wasat (Delta Gem). The round disk and central star give it a face-like appearance in larger scopes. High surface brightness makes it visible from the city. Best at 150x+.
PlanetaryNebula · Gem · Mag 9.2
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M42
M42
NGC 1976
The king of nebulae — visible to the naked eye even from city centers. The Trapezium star cluster at its heart is a fine multiple star at 75x+. The brightest part of the nebula shines through any amount of light pollution. A must-see for every observer.
DiffuseNebula · Ori · Mag 4.0
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M1
M1
NGC 1952
The remnant of the supernova of 1054 AD recorded by Chinese astronomers. Appears as a soft oval glow near Zeta Tauri. Not spectacular visually, but historically profound — the first object in Messier's catalog. An OIII filter helps from the city.
DiffuseNebula · Tau · Mag 8.4
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M31
M31
NGC 224
The nearest large galaxy — visible to the naked eye even from Bortle 8 skies as an elongated smudge. In a telescope, the bright core dominates. From the city, look for satellite galaxies M32 (sharp point of light) and M110 nearby.
Galaxy · And · Mag 3.4
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M110
M110
NGC 205
The larger and fainter of M31's two visible satellite galaxies — a diffuse elliptical glow NW of the Andromeda Galaxy's core. More challenging than M32 from the city due to low surface brightness. Look at low power in the same field as M31.
Galaxy · And · Mag 8.5
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M81
M81
NGC 3031
A grand spiral galaxy and one of the brightest in the northern sky. Even from the city, the bright oval core is easy to spot. Pair with neighboring Cigar Galaxy M82 in the same low-power field — a classic galaxy duo.
Galaxy · UMa · Mag 6.9
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M82
M82
NGC 3034
An edge-on starburst galaxy with a bright, elongated streak of light. Higher surface brightness than many galaxies, making it visible even in significant light pollution. Just 38' from M81 — both fit in a wide-field eyepiece.
Galaxy · UMa · Mag 8.4
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M51
M51
NGC 5194, NGC 5195
The famous face-on spiral with companion NGC 5195. From urban skies, the two galaxy cores appear as a close pair of fuzzy spots. Spiral arms require dark skies, but the bright nuclei are visible in 6"+ aperture even from the city.
Galaxy · CVn · Mag 8.4
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M104
M104
NGC 4594
An edge-on galaxy with a brilliant compact core and prominent dust lane. High surface brightness for a galaxy — the core punches through urban light pollution. At 100x+ in 6"+ aperture, the elongated shape and dark lane become visible.
Galaxy · Vir · Mag 8.0
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M64
M64
NGC 4826
Named for the dramatic dark dust band across its bright nucleus. The compact, high-surface-brightness core is visible from the city in 6"+ aperture. The 'black eye' dust feature needs 8"+ and moderate magnification.
Galaxy · Com · Mag 8.5
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M94
M94
NGC 4736
A compact galaxy with an exceptionally bright core — one of the best galaxy targets for urban observers. The intense central starburst region concentrates light into a small area, making it visible even under Bortle 8–9 conditions.
Galaxy · CVn · Mag 8.2
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