Krisztián Sárneczky (born 6 November 1974) is a Hungarian teacher of geography and prolific discoverer of minor planets and supernovae, researching at Konkoly Observatory in Budapest, Hungary. He is a board member of the Hungarian Astronomical Association (HAA)Introducing the Hungarian Astronomical Association and member of the American Association of Variable Star Observers, leader of the Comet Section of the HAA, and is a contributor in the editorial work of Hungarian Astronomical Almanach.

Personal life

In 1990, he joined the Hungarian Astronomical Association and became the Co-ordinator of the Cometary Section the same year. In 1994, he became a member of the Executive Committee and in 1996 he was appointed secretary. In 1996 he also joined the American Association of Variable Star Observers (AAVSO).

Krisztián Sárneczky has published a number of articles in the astronomy community, and has a large number of asteroid discoveries to his credit (see ).

Professional experience + Minor planets discovered: 416 see

Astrometry of comets and minor planets (including rotational light curves) Photometry of supernovae.

Places of field work Siding Spring Observatory, NSW, Australia (visiting astronomer, 2007), Hungarian Astronomical Association's Polaris Observatory, Budapest, (from 2006 - ) Baja Astronomical Observatory (visiting astronomer, 2005) The German-Spanish Astronomical Center at Calar Alto Observatory (visiting astronomer, 2000 and 2001) Observatory of Hungarian Scientific Academy Konkoly-Thege Miklós Astronomical Research Institute at Piszkéstetõ, Hungary (visiting astronomer from 1997) Observatory of Szeged (from 1996)

Conferences GAIA-FUN-SSO-2 Workshop, September 19–21, 2012, Paris, Supernovae Illuminating the Universe: from Individuals to Populations, September 10–14, 2012, Garching bei München, MPA/ESO/MPE/Excellence Cluster Universe Conference on Supernovae Illuminating the Universe: from Individuals to Populations IAU Colloquium 192, "Supernovae - 10 years of SN 1993J", April 22–26, 2003, Valencia,Supernovae (10 Years of SN 1993J), IAU Colloquium 192, Valencia, 22-26 April 2003. National Young Scientists' Conference (OTDK), second place in Physics Section, Astronomy subsection (1999), IAU Colloquium 173,"Evolution and Source Regions of Asteroids and Comets", August 24–28, 1998, Tatranska Lomnica,

Awards and honors Eötvös Fellowship (2007) National Young Scientists' Conference (OTDK), first place in Physics-Earth Sciences-Mathematics Section, Astronomy I. (Solar System) subsection (2001) Pro Renovanda Cultura Hungariae DT 2000/43. National Young Scientists' Conference (OTDK), second place in Physics Section, Astronomy subsection (1999) Young Scientists' Conference at University of Szeged (TDK), first place in Physics Section (1998 and 2000) In 2017, asteroid 10258 Sárneczky was named after him

Books Sváb-hegyi kisbolygók, (Márta Sragner Keszthelyiné) Az égbolt mindenkié. Budapest: Introducing the Hungarian Astronomical Association, 2005,

Publications Sárneczky K., Szabó Gy., Kiss L.L.: 1999, CCD observations of 11 faint asteroids, Astronomy and Astrophysics Supplement Series, 137., 363, List of publications by Krisztián Sárneczky from 1999 to 2007 List of publications by Krisztián Sárneczky from 2005 to 2013, Csillagászati hírportál,

Interview The first astronomical program on the internet.The first astronomical program on the Internet 2009 Asteroid hunter from Piszkéstető, 2010

Discoveries

As of 2018, Krisztián Sárneczky is credited by the Minor Planet Center with the discovery and co-discovery of 379 numbered minor planets during 2000–2012, as well as the co-discovery of 5 supernovae including and . He has also discovered three of the first eight predicted earth impactors: 2022 EB5, 2023 CX1, and 2024 BX1. Each of these impacted Earth's atmosphere generating a fireball within hours of discovery.

List of discovered minor planets

Co-discoverers: L. Kiss G. Szabó Z. Heiner A. Derekas S. Mészáros B. Sipőcz, B. S. ocz G. Fűrész D. Szám T. Szalai Z. Kuli B. Csák Á. Kárpáti C. Orgel A. Szing S. Kürti J. Kelemen E. Bányai A. FarkasG. Mező A. Pál A. Király M. Langbroek G. Hodosán T. Csörgei P. Székely Á. Sódor J. Szulágyi K. Vida T. VorobjovD. Tarczay-NehézB. CsehL. KriskovicsG. MartonK. Takáts

14181 Koromházi 20 November 1998 23718 Horgos 2 April 1998 28196 Szeged 15 December 1998 31872 Terkán 13 March 2000 37432 Piszkéstető 11 January 2002 38442 Szilárd 24 September 1999 39971 József 2 April 1998 44479 Oláheszter 24 November 1998 45300 Thewrewk 1 January 2000 53029 Wodetzky 22 November 1998 64974 Savaria 11 January 2002 67308 Öveges 21 April 2000 68114 Deákferenc 1 January 2001 68144 Mizser 1 January 2001 72071 Gábor 31 December 2000 73511 Lovas 25 December 2002 75555 Wonaszek 31 December 1999 75570 Jenőwigner 1 January 2000 75823 Csokonai 28 January 2000 82071 Debrecen 31 December 2000 82092 Kalocsa 27 February 2001 82656 Puskás 10 August 2001 84919 Karinthy 3 November 2003 84921 Morkoláb 9 November 2003 84995 Zselic 26 December 2003 84996 Hortobágy 26 December 2003 86196 Specula 24 September 1999 89973 Aranyjános 8 September 2002 90370 Jókaimór 7 July 2003 90376 Kossuth 5 November 2003 91024 Széchenyi 28 February 1998 95179 Berkó 16 January 2002 95785 Csányivilmos 27 March 2003 95954 Bayzoltán 23 August 2003 106869 Irinyi 31 December 2000 107052 Aquincum 1 January 2001 111468 Alba Regia 23 December 2001 111570 Ágasvár 11 January 2002 111594 Ráktanya 11 January 2002 113202 Kisslászló 7 September 2002 113203 Szabó 7 September 2002 113214 Vinkó 9 September 2002 114659 Sajnovics 28 March 2003 114987 Tittel 26 August 2003 114990 Szeidl 26 August 2003 114991 Balázs 26 August 2003 115058 Tassantal 4 September 2003 115059 Nagykároly 5 September 2003 115254 Fényi 22 September 2003 115885 Ganz 6 November 2003 117086 Lóczy 8 June 2004 117711 Degenfeld 1 April 2005 117712 Podmaniczky 1 April 2005 117713 Kövesligethy 2 April 2005 117714 Kiskartal 2 April 2005 120324 Falusandrás 21 June 2004 121817 Szatmáry 2 January 2000 125071 Lugosi 8 October 2001 126245 Kandókálmán 13 January 2002 126315 Bláthy 13 January 2002 128062 Szrogh 6 July 2003 128426 Vekerdi 18 June 2004 129259 Tapolca 25 August 2005 131762 Csonka 11 January 2002 131763 Donátbánki 11 January 2002 132718 Kemény 23 July 2002 132824 Galamb 17 August 2002 132874 Latinovits 9 September 2002 133161 Ruttkai 24 August 2003 133250 Rubik 5 September 2003 134130 Apáczai 3 January 2005 135799 Ráczmiklós 7 September 2002 136273 Csermely 25 December 2003 136473 Bakosgáspár 1 April 2005 136518 Opitz 28 September 2005 137066 Gellért-hegy 23 November 1998 139028 Haynald 28 February 2001 142275 Simonyi 8 September 2002 143579 Dérimiksa 28 March 2003 145075 Zipernowsky 6 April 2005 145488 Kaczendre 4 November 2005 145593 Xántus 18 August 2006 147421 Gárdonyi 1 April 2003 150081 Steindl 19 October 2006 151242 Hajós 11 January 2002 151659 Egerszegi 25 December 2002 152454 Darnyi 3 November 2005 154141 Kertész 12 March 2002 154493 Portisch 27 March 2003 155215 Vámostibor 4 November 2005 9 November 2005 3 March 2002 157020 Fertőszentmiklós 26 August 2003 157141 Sopron 6 August 2004 24 January 2006 159629 Brunszvik 16 January 2002 159974 Badacsony 24 January 2006 160001 Bakonybél 5 April 2006 161092 Zsigmond 29 July 2002 161349 Mecsek 19 September 2003 5 March 2007 161975 Kincsem 8 June 2007 163819 Teleki 7 September 2003 164268 Hajmási 11 November 2004 166028 Karikókatalin 11 January 2002 166886 Ybl 25 December 2002 167018 Csontoscsaba 23 August 2003 167341 Börzsöny 3 November 2003 5 May 2006 25 December 2003 170900 Jendrassik 11 November 2004 171118 Szigetköz 2 April 2005 171429 Hunstead 1 September 2007 172593 Vörösmarty 5 November 2003 175281 Kolonics 28 May 2005 175437 Zsivótzky 21 August 2006 175566 Papplaci 1 October 2006 14 October 2006 18 September 2003 178156 Borbála 17 October 2006 178796 Posztoczky 27 February 2001 180824 Kabos 2 April 2005 180857 Hofigéza 28 April 2005 181298 Ladányi 17 August 2006 23 September 2006 184930 Gobbihilda 4 November 2005 15 October 2006 187125 Marxgyörgy 31 August 2005 22 December 2006 190504 Hermanottó 22 April 2000 191341 Lánczos 24 August 2003 6 November 2003 191856 Almáriván 11 November 2004 191857 Illéserzsébet 12 November 2004 192155 Hargittai 21 April 2006 194970 Márai 13 January 2002 196005 Róbertschiller 12 September 2002 196736 Munkácsy 19 September 2003 5 November 2003 2 April 2006 2 April 2006 199687 Erősszsolt 21 April 2006 199688 Kisspéter 21 April 2006 25 April 2006 24 April 2006 202790 Babits 25 August 2008 206574 Illyés 3 November 2003 24 April 2006 207504 Markusovszky 25 April 2006 209054 Lombkató 23 August 2003 18 September 2003 209791 Tokaj 1 April 2005 19 August 2006 210421 Freundtamás 19 December 2007 28 December 2008 214558 Korányi 18 August 2006 17 October 2006 14 October 2006 217398 Tihany 5 April 2005 29 March 2003 23 December 2008 23 January 2006 221528 Kosztolányi 14 October 2006 221529 Tamkósirató 15 October 2006 1 April 2008 224858 Kunmária 28 December 2006 225096 Kovácsgéza 24 February 2008 225231 Orhazoltán 18 April 2009 227218 Rényi 5 September 2005 31 August 2007 228078 Cavalloni 25 August 2008 228893 Gerevich 6 September 2003 230656 Kovácspál 19 September 2003 231278 Kárpáti 25 January 2006 22 April 2006 231470 Bedding 2 September 2007 231571 Tubolyvince 22 October 2008 233486 Thankároly 16 October 2006 1 September 2007 233893 Honthyhanna 21 December 2008 234294 Pappsándor 31 December 2000 235201 Lorántffy 23 September 2003 236170 Cholnoky 9 November 2005 236307 Berzsenyi 24 January 2006 2 September 2007 28 November 2008 238710 Halassy 4 April 2005 238771 Juhászbalázs 12 May 2005 240364 Kozmutza 20 September 2003 240697 Gemenc 1 April 2005 240757 Farkasberci 26 May 2005 241363 Érdibálint 19 December 2007 24 February 2008 17 September 2004 242523 Kreszgéza 5 January 2005 245877 Kvassay 17 August 2006 23 December 2008 29 December 2008 247542 Ripplrónai 8 September 2002 248717 Ódryárpád 18 August 2006 15 October 2006 27 January 2009 28 March 2003 250526 Steinerzsuzsanna 11 August 2004 251014 Bejczyantal 18 August 2006 251015 Gregusspál 19 August 2006 18 April 2009 253412 Ráskaylea 23 August 2003 254846 Csontváry 5 September 2005 254876 Strommer 24 September 2005 255257 Mechwart 4 November 2005 9 November 2005 30 March 2008 21 December 2008 22 December 2008 260098 Staargyula 18 June 2004 260601 Wesselényi 2 April 2005 18 October 2006 18 September 2003 265490 Szabados 1 April 2005 265594 Keletiágnes 5 September 2005 266622 Málna 24 August 2008 269232 Tahin 21 August 2008 269742 Kroónorbert 23 October 1998 271009 Reitterferenc 25 December 2002 274290 Lechnerödön 27 August 2008 274302 Abaházi 24 August 2008 274810 Fedáksári 27 December 2008 25 December 2003 276975 Heller 11 November 2004 277106 Forgó 1 April 2005 23 January 2006 2 April 2006 278690 Rockenbauer 12 September 2008 26 April 2000 2 April 2006 281247 Egryjózsef 19 June 2007 2 September 2007 20 October 2007 284357 Semseyandor 23 September 2006 28 March 2003 287693 Hugonnaivilma 24 August 2003 26 August 2003 287787 Karády 20 September 2003 290129 Rátzlászló 31 August 2005 18 August 2006 19 August 2006 1 October 2006 14 October 2006 16 October 2006 1 September 2007 1 September 2007 1 September 2007 28 December 2008 29 December 2008 29 December 2008 23 January 2006 28 January 2000 25 December 2003 303648 Mikszáth 27 May 2005 304368 Móricz 26 September 2006 16 October 2006 22 December 2006 21 December 2007 21 December 2007 29 March 2008 22 December 2008 28 December 2008 3 November 2003 23 April 2006 23 September 2006 15 October 2006 3 September 2010 26 February 2008 313116 Pálvenetianer 31 December 2000