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Comet ISON

Comet ISON, formally known as C/2012 S1, was a sungrazing comet from the Oort cloud which was discovered on 21 September 2012 by Vitaly Nevsky (Віталь Неўскі, Vitebsk, Belarus) and Artyom Novichonok (Артём Новичонок, Kondopoga, Russia).

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Apparent magnitude
–2.0 (2013 apparition)
Comet total magnitude (M1)
10.2
Dimensions
0.6–1.4 km (0.37–0.87 mi)
Discovered by
Vitaly Nevsky Artyom Novichonok
Discovery date
21 September 2012
Discovery site
ISON–Kislovodsk (D00)

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Overview

History

Discovery

Orbit

Brightness, observations, and visibility

Science results

Name

Media coverage

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Comet ISON

Nodes101
Edges100
Triples199
Avg. degree1.98
Density0.019802
Components1

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Comet ISON

Top relations

related to Discovery · 33
Comet ISON → Artyom Novichonok, Astronomical Telegrams, At, Cancer, CCD, Central Bureau, CoLiTec, December, During, Gareth, Gemini, Haleakalā, However, Images, In, International Astronomical Union, ISON, ISON's, January, Jupiter
related to Discovery while entering inner Solar System · 23
Comet ISON → Amateur, At, August, Bruce Gary, Comet ISON's, Deep Impact, Due, February, From, HST, Hubble Space Telescope, In April, It, January, June, May, No, October, Spitzer, SST
related to Orbit · 23
Comet ISON → Accounting, AU, But, December, Earth, Further, Great Comet, ISON, Its, JPL Horizons, Mars, Near, November, October, On, Oort, Shortly, Solar System, Solar System's, Sun
related to Science results · 20
Comet ISON → ALMA, Atacama Large Millimeter Array, August, Belarus, C/2012 F6, C/2012 S1, Earth's, Eurasian Astronomical Society, H2CO, HCN, HNC, ISON, January, Lemmon, May, On, Scientists, Sternberg Astronomical Institute, The, Ukraine
related to Media · 18
Comet ISON → Astronomie, Bill Thompson, C/2012 S1, Century, Comet, Erik Bryssinck, Eyes, Images Comet ISON, ISON, JPL News, Lecar, NASA, NASA Solar System ExplorationScienceCasts, NASA's Deep Impact Spacecraft, Science, SOHO/LASCO, Sungrazing CometsTime-lapse, YouTube
related to After perihelion · 15
Comet ISON → Additionally, C/2011 L4, Comet ISON's, February, Further, If, In, It, Moon, Oort, Roche, Sun's, The, Therefore, Unit
related to External links · 15
Comet ISON → Aerith, Anticipated STEREO, CampaignComet ISON, Cometography, Dangerous Journey, IAU Minor Planet CenterC/2012, ISON, ISONCampaign, JPL Small-Body Database BrowserC/2012, NASA, NASA Comet ISON Observing, NASA Solar System ExplorationC/2012, NASA's STEREO Science Center, S1, Timeline Of Comet ISON's
related to Lead-up to perihelion · 14
Comet ISON → AU, Between, BRRISON, However, Mars, Mars Reconnaissance Orbiter, MRO, NASA, October, On, Operators, September, STEREO, The
related to Name · 13
Comet ISON → Astronomical Telegrams, C/2012 S1, Central Bureau, Comet ISON's, Follow-up, International Astronomical Union's, ISON, It, Near-Earth Object Confirmation Page, Network, Russia-based International Scientific Optical, The, Therefore
related to Media coverage · 9
Comet ISON → After, An Astronomy Now, Astronomer Karl Battams, Century, Comet, Comet ISON Observing Campaign, ISON, Moon, September

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Important terminology

comet ison 2013 magnitude perihelion observations november 2012 discovery mi passed sun bright january ison's might solar apparent images however

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Comet ISONApparent magnitude–2.0 (2013 apparition)1.00infobox
Comet ISONComet total magnitude (M1)10.21.00infobox
Comet ISONDimensions0.6–1.4 km (0.37–0.87 mi)1.00infobox
Comet ISONDiscovered byVitaly Nevsky Artyom Novichonok1.00infobox
Comet ISONDiscovery date21 September 20121.00infobox
Comet ISONDiscovery siteISON–Kislovodsk (D00)1.00infobox
Comet ISONEccentricity1.000000086 (epoch 1950) 0.9999947 (near perihelion) 1.0002 (epoch 2050)1.00infobox
Comet ISONEpoch14 December 2013 (JD 2456640.5)1.00infobox
Comet ISONInclination62.4°1.00infobox
Comet ISONLast perihelion28 November 20131.00infobox
Comet ISONMax. orbital speed337.3 km/s (755,000 mph; 1.214 million km/h; 209.6 mi/s)1.00infobox
Comet ISONNumber of observations6,6821.00infobox
Comet ISONObservation arc2.15 years1.00infobox
Comet ISONOrbit typeOort cloud1.00infobox
Comet ISONOrbital periodEjection trajectory (epoch 2050)1.00infobox
Comet ISONPerihelion0.01244 AU (2.68 R☉)1.00infobox

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