minimum size

Royalty free Knight Observatory photos

2268x1678px

Seagull Nebula, IC2177, astrophotography, stars, space, deep space, Universe, astro, nebula, Knight Observatory, Tomar

Public Domain
3395x855px

Herbig Haro, HH, NGC1999, Orion Nebula, reflection nebula, high dynamic range, Esprit 100, QHY16200 CCD, Knight Observatory, Tomar, astrophotography

Public Domain
14260x17293px

Cygnus, Gigapixel, mosaic, Astropixel processor, IOTD, qhy 16200, h alpha, Knight Observatory, Tomar, Astrobin, Image of the day

Public Domain
1920x1476px

M42, Orion nebula, Astrophoto, Esprit 100 APO, Canon 6D, Knight Observatory, Tomar, Portugal, Astrophotography, Space, Universe

Public Domain
2076x1026px

NGC1579, Northern Trifid, nebula, IC2067, dust lanes, reddish glow, young star, Knight Observatory, astrophotography, space, Universe

Public Domain
1586x829px

supernova, SN2018gv, NGC2525, astropixelprocessor, qhy16200, brightness, lightcurve, Kees Scherer, Knight Observatory, Portugal, fading

Public Domain
6472x4971px

Sadr Region, H-Alpha, Mosaic, DSLR, Astrophotography, Cygnus, Knight Observatory, Tomar, DeepSkyStacker, PixInsight, Stars

Public Domain
3542x2860px

Gamma Cas, Nebula, Cassiopeia, Hydrogen, IC59, IC63, H-Alpha, Astrophotography, Monochrome, Knight Observatory, Tomar

Public Domain
2700x1707px

Boogie Man Nebula, Barnard's Loop, M78, Orion, Astrophotography, Knight Observatory, Space, Universe, Stars, Nebula, Tomar

Public Domain
2000x3000px

telescope, Esprit 100 APO, GM2000, Knight Observatory, Scopedome, network cable, Mission Control, construction, testing, operational, Gigabit

Public Domain
2549x2295px

M42, Orion, satellite trails, asteroid 747 Winchester, astrophotography, geosynchronous satellites, hot pixels, Esprit 100, Canon 6Da, Knight Observatory, Tomar

Public Domain
1929x1492px

Taurus Molecular Cloud, IC2087, Barnard22, Astro, Cyanopolyynes, Molecular Cloud, Interstellar, Astrophotography, Knight Observatory, Tomar, Reflection Nebula

Public Domain
4895x3141px

flaming star, nebula, IC405, IC410, Universe, Space, Astrophotography, Knight Observatory, Tomar, DSLR Image, mosaic

Public Domain
1980x1050px

Astro, astrophotography, Eagle nebula, Messier, Universe, Space, Pillars of creation, Knight Observatory, Tomar, DSLR Image, stars

Public Domain
2000x1266px

North America nebula, NGC7000, DSLR image, astrophotography, Skywatcher Esprit 100 APO, Canon 6D, deep sky, Pixinsight, Knight Observatory, Tomar, stars

Public Domain
2011x1602px

Seagull, nebula, IC 2177, NGC 2343, NGC 2335, Collinder 465, Collinder 466, Ha RGB, astrophotography, Knight Observatory, Tomar

Public Domain
2237x1750px

Leo Triplet, M65, M66, NGC3628, Tidal Tail, Spiral galaxies, Knight Observatory, astropixelprocessor, QHY16200, deep space, night sky

Public Domain
4511x2538px

Eastern Veil Nebula, Cygnus Loop, Supernova remnant, H-Alpha, OIII, astrophotography, Knight Observatory, Esprit 100, QHY16200 CCD, RGB color, star field

Public Domain
2453x1702px

Messier 13, Globular Cluster, Stars, Astro, astropixel processor, qhy 16200, Knight Observatory, Tomar, Pt, Red Giants, Blue White Stars

Public Domain
1935x1094px

Astro, Sculptor, Galaxy, Silver Dollar, NGC253, Knight Observatory, Tomar, QHY16200, Esprit 100, astropixelprocessor, stars

Public Domain
3519x2896px

Rosette Nebula, H-Alpha, NGC2237, NGC2238, NGC2239, NGC2244, NGC2246, astropixelprocessor, qhy16200, Knight Observatory, Tomar

Public Domain
1878x1488px

coma, cluster, Abell, 1656, galaxies, astrophotography, Universe, Space, DSLR, Knight Observatory

Public Domain
1716x1990px

North America nebula, NGC7000, Astrophotography, Space, Universe, Knight Observatory, DSLR image, Ha-Red, Esprit 100mm, Canon 6Da, Pixinsight

Public Domain
1882x2248px

Draco, dwarf, galaxy, UGC10822, astropixelprocessor, QHY16200, Knight Observatory, Tomar, Milkyway satellite, photographic Plates, identified 1954

Public Domain
9724x9616px

Virgo Cluster, galaxies, astrophotography, mosaic, telescope, M58, M59, M60, M87, Astro Pixel Processor, Knight Observatory

Public Domain
1980x1050px

Galaxy, Pinwheel, M101, Messier 101, NGC 5474, Astro Pixel Processor, QHY 16200, Knight Observatory, Tomar, HaRGB, Astrophotography

Public Domain
1920x1080px

Sombrero Galaxy, M104, astro, astropixelprocessor, qhy16200, Knight Observatory, Tomar, colorful stars, low altitude, small telescope, challenging target

Public Domain
2718x1530px

Triangulum Galaxy, M33, Messier 33, Astro, H-Alpha, Starburst Regions, Esprit 100, Knight Observatory, Tomar, RGB Data, QHY16200 CCD

Public Domain
3448x1988px

Comet, 41P, Owl, nebula, surfboard, astrophotography, M108, M97, Knight Observatory, Tomar, stars

Public Domain
2124x2300px

Dwarf, Galaxy, Ursa Minor, faint, astro, astropixelprocessor, QHY16200, Knight Observatory, Tomar, surface brightness, distance

Public Domain
1488x904px

Crab Nebula, M1, NGC1952, astrophotography, Esprit 100mm, Halpha, DSLR image, Knight Observatory, Tomar, space, universe

Public Domain
1772x1140px

Baby Eagle nebula, Taurus Moleculair cloud, Astrophotography, Universe, Space, EAPOD, Knight Observatory, Tomar, Seven sisters, Plejades, M45

Public Domain
5354x2620px

Sadr region, Cygnus, Crescent Nebula, H-alpha, DSLR image, astrophotography, Knight Observatory, Tomar, deep sky, mosaic, stars

Public Domain
1547x1076px

Antares, astrophotography, DSLR, Knight Observatory, Tomar, Portugal, Rho Ophiuchi, Universe, Space, mosaic, stars

Public Domain
2000x1391px
$scopedome, Knight Observatory, telescope, Esprit 100 triplet APO refractor, GM2000 HPS II mount, AAG Cloudwatcher, observatory, dome, astronomy, outdoor, equipment$
scopedome, Knight Observatory, telescope, Esprit 100 triplet APO refractor, GM2000 HPS II mount, AAG Cloudwatcher, observatory, dome, astronomy, outdoor, equipment

Public Domain
9724x9616px
$Virgo Cluster, galaxies, constellation Virgo, 6-panel mosaic, Esprit 100 refractor, Canon 6Da, Astro Pixel Processor, Pixinsight, Knight Observatory, Tomar, Sequence Generator Pro$
Virgo Cluster, galaxies, constellation Virgo, 6-panel mosaic, Esprit 100 refractor, Canon 6Da, Astro Pixel Processor, Pixinsight, Knight Observatory, Tomar, Sequence Generator Pro

Public Domain
1903x1166px

M Lagoon nebula, DSLR Image, Canon 6Da, Esprit 100mm, Astrophotography, Knight Observatory, Tomar, Deepskystacker, Pixinsight, Space, Universe

Public Domain
1920x1081px

Horsehead Nebula, IC434, NGC2024, Alnitak, astrophotography, Knight Observatory, Tomar, deep space, cosmic clouds, star field, nebula details

Public Domain
7706x1648px

Cygnus, H-Alpha, hydrogen, mosaic, nebula, star, AstroPixelProcessor, Knight Observatory, Veil nebula, 15 minute exposure, 6nm Ha filter

Public Domain
1228x906px

NGC4565, Needle Galaxy, edge-on Spiral Galaxy, Coma Berenices, astrophotography, DSLR Image, Knight Observatory, Tomar, DeepSkyStacker, Pixinsight, Universe

Public Domain
2689x1752px

Face of Orion, SH2-264, Meissa, Lambda Orionis, blue reflection nebula, Collinder 69 cluster, PGC143047, astrophotography, Knight Observatory, Tomar, deep sky

Public Domain
3582x3384px
$Cygnus, H-alpha, mosaic, astropixelprocessor, QHY16200, Esprit 100, f5.5, refractor, Knight Observatory, Tomar, 15 minute exposure$
Cygnus, H-alpha, mosaic, astropixelprocessor, QHY16200, Esprit 100, f5.5, refractor, Knight Observatory, Tomar, 15 minute exposure

Public Domain
1095x707px

Messier 13, globular cluster, Hercules, astrophotography, DSLR image, Knight Observatory, Tomar, deep sky, space, universe, stars

Public Domain
1602x1011px

M81, Integrated Flux Nebula, Astrophotography, DeepSkyStacker, Knight Observatory, Tomar, Grayscale Image, Space, Universe, Astro, Esprit 100

Public Domain
2388x1471px

Hidden Galaxy, IC342, Caldwell5, UGC2847, Knight Observatory, Tomar, AstroPixelProcessor, QHY16200, Esprit 100, dust and gas, reddish color

Public Domain
4506x3287px

IC2177, Seagull Nebula, H-alpha, Astro, Knight Observatory, Tomar, NGC2335, NGC2327, NGC2343, NGC2235, VdB93

Public Domain
1371x1463px

Ghost of Cepheus, SH2-136, VDB141, Bok globules, protostars, brownish nebula, Esprit triplet APO, Canon 700Da, Astrophotography, Knight Observatory, Tomar

Public Domain
1989x1119px

NGC2264, Cone nebula, Christmas tree Cluster, Monoceros, astrophotography, Esprit 100, Canon 6D, DeepSkyStacker, Pixinsight, Knight Observatory, Tomar

Public Domain
2171x1096px

VDB158, region, Andromeda, Cassiopeia, Lacerta, nebulosity, LBN 534, 3 panel mosaic, astrophotography, Knight Observatory, Tomar

Public Domain
2007x1403px

NGC7023, Iris nebula, DSLR image, astrophotography, Knight Observatory, Tomar, Canon 6D, Skywatcher Esprit 100 APO, space, universe, nebula

Public Domain
2648x1924px

M81, M82, Holmberg IV, NGC3077, Galaxy, Starburst, Cigar, Astrophotography, AstroPixelProcessor, Knight Observatory, Tomar

Public Domain
2291x1221px

NGC 1333, blue reflection nebula, star cluster, young stars, stardust, deep space, astrophotography, Knight Observatory, Tomar, dark Universe, Space

Public Domain
2901x1215px

Helix Nebula, Aquarius, Eye of God, Eye of Sauron, Planetary Nebula, NGC7293, H-Alpha, Astrophotography, Knight Observatory, Tomar, Inverse Image

Public Domain
1304x1248px

Supernova, Type II, SN2018zd, NGC2146, galaxy, astro, astropixel processor, QHY16200, Knight Observatory, Tomar, discovery date

Public Domain
1215x1581px

Witch Head, nebula, IC2118, reflection nebula, Rigel, Orion, Eridanus, blue light, astrophotography, Knight Observatory, Tomar

Public Domain
1910x1074px

Monoceros Nebulosity, NGC2170, NGC2182, VDB68, VDB69, VDB70, reflection nebulae, astrophotography, Knight Observatory, Tomar, stars

Public Domain
3538x1694px
$Cocoon Nebula, IC5146, Barnard 168, Cygnus, astro, astropixelprocessor, qhy16200, Knight Observatory, Tomar, dark tail, Esprit 100 refractor$
Cocoon Nebula, IC5146, Barnard 168, Cygnus, astro, astropixelprocessor, qhy16200, Knight Observatory, Tomar, dark tail, Esprit 100 refractor

Public Domain
1922x1128px

Astro, astrophotography, Integrated flux, nebula, Messier, Universe, Space, Knight Observatory, Tomar, galaxies

Public Domain
3685x1853px

reflection nebula, IC 447, IC 2169, Monoceros, NGC 2245, NGC 2247, LDN 1596, astrophotography, Knight Observatory, Tomar, deep sky

Public Domain
2675x1593px

Horsehead, Flame, nebula, astrophotography, space, universe, H-alpha, DSLR, Knight Observatory, Tomar, IC434 NGC2024

Public Domain
5752x3882px

Abell 1367, Leo, Galaxy Cluster, Megaparsec, Lightyear, cosmological constant, Quasar, astropixelprocessor, QHY16200, Knight Observatory, Tomar

Public Domain
2256x1517px

Lynd's Bright nebula, LBN289, DSLR Image, open star cluster, DO45, dense Milky way, star field, Knight Observatory, Tomar, Astrophotography, Canon 6Da

Public Domain
2980x1753px

Supernova remnant, nebula, CTB1, astropixel processor, QHY16200, Knight Observatory, Tomar, H alpha, RGB data, September 2017, Cassiopeia

Public Domain
1583x978px

M106, NGC4217, Canes Venatici, astrophotography, galaxy, Messier, Esprit 100, Canon 6Da, Knight Observatory, Tomar, stars

Public Domain
3131x2130px

Rosette Nebula, NGC2244, NGC2239, Astro, Astrophotography, Esprit 100 APO, QHY16200 CCD, AstroPixelProcessor, Pixinsight, Knight Observatory, Tomar

Public Domain
1920x1145px

SH2-91, Supernova remnant, Cygnus, Albireo, Campbell's Hydrogen Star, Wolf-Rayet star, nebula, Astrophotography, Esprit 100mm, Knight Observatory, Tomar

Public Domain

Terms Of Use Contact Us