Twijzel, Netherlands (sitemap)
List of resources
- Tonight's Observing Guide from Twijzel, Netherlands
- Sky from Twijzel, Netherlands (online planetarium)
Rise, Transit and Set Times
Major Bodies
Asteroids and Dwarf Planets
- Dwarf Planet Pluto
- Dwarf Planet 1 Ceres
- Asteroid 2 Pallas
- Asteroid 3 Juno
- Asteroid 4 Vesta
- Asteroid 5 Astraea
- Asteroid 6 Hebe
- Asteroid 7 Iris
- Asteroid 8 Flora
- Asteroid 9 Metis
- Asteroid 10 Hygiea
- Asteroid 11 Parthenope
- Asteroid 12 Victoria
- Asteroid 13 Egeria
- Asteroid 14 Irene
- Asteroid 15 Eunomia
- Asteroid 16 Psyche
- Asteroid 17 Thetis
- Asteroid 18 Melpomene
- Asteroid 19 Fortuna
- Asteroid 20 Massalia
- Asteroid 29 Amphitrite
- Asteroid 79 Eurynome
- Asteroid 87 Sylvia
- Asteroid 192 Nausikaa
- Asteroid 324 Bamberga
- Asteroid 349 Dembowska (1892 T)
- Asteroid 433 Eros
- Asteroid 1036 Ganymed
- Asteroid 1566 Icarus
- Asteroid 3200 Phaethon
- Asteroid 3552 Don Quixote (1983 SA)
- Asteroid 90377 Sedna (2003 VB12)
- Asteroid 2002 NT7
- Asteroid 2012 VP113
- Asteroid 2013 RF98
- Asteroid 2004 VN112
- Asteroid 2007 TG422
- Asteroid 2010 GB174
- Asteroid 2015 RR245
- Asteroid 2014 SR349
- Asteroid 2013 FT28
- Asteroid 2014 FE72
- Dwarf Planet 2014 UZ224
- Dwarf Planet 136108 Haumea
- Dwarf Planet 136199 Eris
- Dwarf Planet 136472 Makemake
- Asteroid 99942 Apophis
- Asteroid 95P/Chiron (1977 UB)
- KBO 2014 MU69 (Ultima Thule)
- Asteroid 2007 OR10
- Asteroid 2016 HO3
- Asteroid 2016 WF9
- Asteroid 2012 TC4
- Asteroid 2015 BN509
- Asteroid 3122 Florence (1981 ET3)
- Asteroid 288P (2006 VW139)
- Asteroid 1I/2017 U1 (Oumuamua)
- Asteroid 2015 TB145
- Asteroid 2018 AJ
- Asteroid 2002 AJ129
- Asteroid 2017 XO2
- Asteroid A/2017 U7
- Asteroid 162173 Ryugu (1999 JU3)
- Asteroid 249516 Aretha
- Asteroid 101955 Bennu (1999 RQ36)
- Asteroid 2015 TG387 (The Goblin)
- Asteroid 2018 VG18 (Farout)
- Asteroid 6478 Gault (1988 JC1)
- Asteroid 2000 SG344
- Asteroid 65803 Didymos (1996 GT)
- Asteroid 1999 KW4
- Asteroid 2006 QV89
- Asteroid 1979 XB
- Asteroid 2010 RF12
- Asteroid 2007 FT3
- Asteroid 2000 QW7
- Asteroid 2020 CD3 (Earth's minimoon)
- Asteroid 1998 OR2
Comets
- Comet C/2020 K5 (PANSTARRS)
- Comet C/2020 K3 (Leonard)
- Comet C/2020 K1 (PANSTARRS)
- Comet C/2020 J1 (SONEAR)
- Comet C/2020 H6 (ATLAS)
- Comet C/2020 H5 (Robinson)
- Comet C/2020 H4 (Leonard)
- Comet C/2020 H3 (Wierzchos)
- Comet C/2020 H2 (Pruyne)
- Comet SWAN (C/2020 F8)
- Comet C/2020 F5 (MASTER)
- Comet C/2020 F3 (NEOWISE)
- Comet C/2020 F2 (ATLAS)
- Comet C/2020 A2 (Iwamoto)
- Comet ATLAS (C/2019 Y4)
- Comet P/2019 Y2 (Fuls)
- Comet C/2019 Y1 (ATLAS)
- Comet C/2019 U6 (Lemmon)
- Comet C/2019 V1 (Borisov)
- Comet C/2019 T4 (ATLAS)
- Comet C/2019 T3 (ATLAS)
- Comet C/2019 Q4 (Borisov)
- Comet C/2019 N1 (ATLAS)
- Comet C/2019 L3 (ATLAS)
- Comet C/2019 K7 (Smith)
- Comet C/2019 K5 (Young)
- Comet C/2019 K4
- Comet C/2019 K1 (ATLAS)
- Comet C/2019 J3 (ATLAS)
- Comet C/2019 J2 (Palomar)
- Comet C/2019 J1 (Lemmon)
- Comet C/2019 H1 (NEOWISE)
- Comet C/2019 F1 (ATLAS-Africano)
- Comet C/2019 E3 (ATLAS)
- Comet C/2019 D1 (Flewelling)
- Comet C/2019 B3 (PANSTARRS)
- Comet C/2019 B1 (Africano)
- Comet C/2018 Y1 (Iwamoto)
- Comet C/2018 X2 (Fitzsimmons)
- Comet C/2018 W2 (Africano)
- Comet C/2018 W1 (Catalina)
- Comet C/2018 V1 (Machholz-Fujikawa-Iwamoto)
- Comet C/2018 R3 (Lemmon)
- Comet C/2018 O1 (ATLAS)
- Comet C/2018 N2 (ASASSN)
- Comet C/2018 L2 (ATLAS)
- Comet C/2018 K1 (Weiland)
- Comet C/2018 F4 (PANSTARRS)
- Comet C/2018 E1 (ATLAS)
- Comet C/2018 A6 (Gibbs)
- Comet C/2018 A3 (ATLAS)
- Comet C/2018 A1 (PANSTARRS)
- Comet C/2017 Y2 (PANSTARRS)
- Comet C/2017 T3 (ATLAS)
- Comet C/2017 T2 (PANSTARRS)
- Comet C/2017 T1 (Heinze)
- Comet P/2017 S5 (ATLAS)
- Comet C/2017 S3 (PANSTARRS)
- Comet P/2017 P1 (PANSTARRS)
- Comet C/2017 O1 (ASASSN1)
- Comet C/2017 M4 (ATLAS)
- Comet C/2017 K4 (ATLAS)
- Comet C/2017 K2 (PANSTARRS)
- Comet C/2017 B3 (LINEAR)
- Comet C/2016 U1 (NEOWISE)
- Comet C/2016 R2 (PANSTARRS)
- Comet C/2016 Q2 (PANSTARRS)
- Comet C/2016 M1 (PANSTARRS)
- Comet P/2016 BA14 (PANSTARRS)
- Comet C/2016 A1 (PANSTARRS)
- Comet C/2015 X7 (ATLAS)
- Comet C/2015 V2 (Johnson)
- Comet C/2015 O1 (PANSTARRS)
- Comet C/2015 ER61 (PANSTARRS)
- Comet C/2015 B1 (PANSTARRS)
- Comet P/2014 L2 (NEOWISE)
- Comet C/2014 F3 (Sheppard-Trujillo)
- Comet C/2013 YG46 (Spacewatch)
- Comet C/2013 X1 (PANSTARRS)
- Comet C/2013 US10 (CATALINA)
- Comet C/2013 A1 (Siding Spring)
- Comet C/2012 S1 (ISON)
- Comet C/2012 K1 (PANSTARRS)
- Comet P/2010 H2 (Vales)
- Comet 297P/Beshore (2008 J2)
- Comet Hale-Bopp (C/1995 O1)
- Comet Ikeya-Seki (C/1965 S1)
- Comet Great January Comet of 1910 (C/1910 A1)
- Comet Skjellerup-Maristany (C/1927 X1)
- Comet McNaught (C/2006 P1)
- Comet West (C/1975 V1-A)
- Southern Comet (C/1947 X1-A)
- Eclipse comet (Comet C/1948 V1)
- Comet C/1956 R1 (Arend-Roland)
- Comet C/1996 B2 (Hyakutake)
- Comet C/1969 Y1 (Bennett)
- Comet Halley (1P/Halley)
- Comet Encke (2P/Encke)
- Comet 4P/Faye
- 5D/Brorsen (Lost)
- Comet 6P/d'Arrest
- Comet 7P/Pons-Winnecke
- Comet 8P/Tuttle
- Comet 9P/Tempel 1
- Comet 10P/Tempel 2
- Comet 11P/Tempel-Swift-LINEAR
- Comet 12P/Pons-Brooks
- Comet 13P/Olbers
- Comet 14P/Wolf
- Comet 15P/Finlay
- Comet 16P/Brooks 2
- Comet 17P/Holmes
- Comet 18D/Perrine-Mrkos
- Comet 19P/Borrelly
- Comet 20D/Westphal
- Comet 21P/Giacobini-Zinner
- Comet 22P/Kopff
- Comet 23P/Brorsen-Metcalf
- Comet 24P/Schaumasse
- Comet 25D/Neujmin 2
- Comet 26P/Grigg-Skjellerup
- Comet 28P/Neujmin 1
- Comet 29P/Schwassmann-Wachmann 1
- Comet 30P/Reinmuth 1
- Comet 32P/Comas Sola
- Comet 37P/Forbes
- Comet 38P/Stephan-Oterma
- Comet 40P/Vaisala 1
- Comet 41P/Tuttle-Giacobini-Kresak
- Comet 45P/Honda-Mrkos-Pajdusakova
- Comet 46P/Wirtanen
- Comet 48P/Johnson
- Comet 49P/Arend-Rigaux
- Comet 51P/Harrington
- Comet 52P/Harrington-Abell
- Comet 53P/Van Biesbroeck
- Comet 55P/Tempel-Tuttle
- Comet 56P/Slaughter-Burnham
- Comet 58P/Jackson-Neujmin
- Comet 60P/Tsuchinshan 2
- Comet 62P/Tsuchinshan 1
- Comet 64P/Swift-Gehrels
- Comet 65P/Gunn
- Comet 66P/du Toit
- Comet 67P/Churyumov-Gerasimenko
- Comet 68P/Klemola
- Comet 71P/Clark
- Comet 74P/Smirnova-Chernykh
- Comet 77P/Longmore
- Comet 78P/Gehrels 2
- Comet 80P/Peters-Hartley
- Comet 81P/Wild 2
- Comet 88P/Howell
- Comet 92P/Sanguin
- Comet 96P/Machholz
- Comet 104P/Kowal 2
- Comet 108P/Ciffreo
- Comet 109P/Swift-Tuttle
- Comet 110P/Hartley 3
- Comet 114P/Wiseman-Skiff
- Comet 117P/Helin-Roman-Alu 1
- Comet 116P/Wild 4
- Comet 119P/Parker-Hartley
- Comet 123P/West-Hartley
- Comet 134P/Kowal-Vavrova
- Comet 154P/Brewington
- Comet 168P/Hergenrother
- Comet 185P/Petriew
- Comet 209P/LINEAR
- Comet 210P/Christensen
- Comet 213P/Van Ness
- Comet 217P/LINEAR
- Comet 226P/Pigott-LINEAR-Kowalski
- Comet 240P/NEAT
- Comet 249P/LINEAR
- Comet 252P/LINEAR
- Comet 260P/McNaught
- Comet 261P/Larson
- Comet 269P/Jedicke
- Comet 284P/McNaught
- Comet 289P/Blanpain
- Comet 290P/Jager
- Comet 294P/LINEAR
- Comet 319P/Catalina-McNaught
- Comet 333P/LINEAR
- Comet 354P/LINEAR
- Comet 364P/2018 A2 (PANSTARRS)
Spacecraft