Haystack Catena

Haystack Catena
Feature type	Catena
Coordinates	4°42′N 46°12′W / 4.7°N 46.2°W / 4.7; -46.2Coordinates: 4°42′N 46°12′W / 4.7°N 46.2°W / 4.7; -46.2
Eponym	Haystack Observatory

Haystack Catena (Haystack Vallis until March 2013) is a catena at 4.7° N, 46.2° W on Mercury. It superficially resembles a graben but is actually a chain of overlapping secondary craters.^[1] It was named after Haystack Observatory.

References

↑ H-6 text_all.word Archived November 2, 2004, at the Wayback Machine.

Mercury

Geography

General	Albedo features Atmosphere Features Magnetic field

Regions	Quadrangles

Quadrangles	Bach Beethoven Borealis Debussy Derain Discovery Eminescu Hokusai Kuiper Michelangelo Neruda Shakespeare Raditladi Tolstoj Victoria

Mountains and volcanoes	Caloris Montes

Plains and plateaus	Borealis Planitia Budh Planitia Caloris Planitia Odin Planitia Sobkou Planitia Suisei Planitia Tir Planitia

Canyons and valleys	Arecibo Catena Arecibo Vallis Goldstone Catena Goldstone Vallis Haystack Catena Haystack Vallis Simeiz Vallis

Ridges and rupes	Antoniadi Dorsum Adventure Rupes Beagle Rupes Discovery Rupes Enterprise Rupes Hero Rupes Resolution Rupes Santa María Rupes Victoria Rupes

Basins and fossae	Caloris Basin Pantheon Fossae Raditladi Basin Rembrandt Basin Skinakas (hypothetical basin)

Craters	Abedin Abu Nuwas Africanus Horton Ahmad Baba Ailey Aksakov Al-Akhtal Al-Hamadhani Al-Jāhiz Alencar Amaral Amru Al-Qays Andal Apollodorus Aristoxenes Aśvaghosa Atget Bach Balagtas Balanchine Balzac Bartók Barma Bashō Beckett Beethoven Bek Belinskij Bello Benoit Berkel Bernini Bjornson Boccaccio Boethius Botticelli Brahms Bramante Brontë Bruegel Brunelleschi Burns Byron Callicrates Camoes Carducci Calvino Cervantes Cézanne Chaikovskij Chao Meng-Fu Chekov Chiang K'ui Chong Ch'ol Chopin Chu Ta Coleridge Copland Copley Couperin Crater of eternal darkness Cunningham Dali Dario De Graft Debussy Degas Delacroix Derain Derzhavin Desprez Dickens Dominici Donne Dostoevskij Dowland Durer Dvorak Eastman Eitoku Eminescu Enwonwu Equiano Fet Firdousi Flaubert Futabatei Gainsborough Gauguin Geddes Ghiberti Gibran Giotto Glinka Gluck Goethe Gogol Goya Grieg Guido d'Arezzo Hals Han Kan Handel Harunobu Hauptmann Hawthorne Haydn Heine Hemingway Hesiod Hiroshige Hitomaro Hodgkins Hokusai Holbein Holberg Holst Homer Horace Hovnatanian Hugo Hun Kal Ibsen Ictinus Imhotep Ives Izquierdo Janáček Jokai Judah Ha-Levi Kalidasa Keats Kenko Kertész Khansa Kipling Kōshō Kuan Han-ch'ing Kuiper Kunisada Kurosawa Lange Leopardi Lermontov Lessing Li Ch'ing-Chao Li Po Liang K'ai Liszt Lu Hsun Lysippus Ma Chih-Yuan Machaut Mahler Mansart Mansur March Mark Twain Marti Martial Matabei Matisse Melville Mena Mendes Pinto Michelangelo Mickiewicz Milton Mistral Mofolo Molière Monet Monteverdi Moody Mozart Munch Munkácsy Murasaki Mussorgskij Myron Nampeyo Navoi Nawahi Neruda Nervo Neumann Nizami Okyo Oskison Ovid Petrarch Phidias Picasso Poe Polygnotus Praxiteles Prokofiev Qi Baishi Rachmaninoff Raden Saleh Raditladi Rameau Raphael Rembrandt Renoir Rodin Rudaki Sander Scarlatti Schubert Shakespeare Sholem Aleichem Sinan Stravinsky Sullivan Sveinsdóttir Titian To Ngoc Van Tolstoj Verdi Vivaldi Vyasa Xiao Zhao Yeats Zola

Other	Geology Ghost craters Inter-crater plains

Moons

Mercury's "moon"

Astronomy

Transits	Earth Jupiter Mars Neptune Saturn Uranus Venus

Asteroids	Mercury-crossing asteroids

Exploration

Current and past	Mariner 10 (1973–1975) MESSENGER (2004–2015)

Planned	BepiColombo (2017)

Proposed	Mercury-P (~2031)

See also	Colonization of Mercury

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