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Balboa (lunar crater)

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Coordinates:19°06′N83°12′W / 19.1°N 83.2°W /19.1; -83.2

From Wikipedia, the free encyclopedia

Lunar surface depression

This article is about the crater on the Moon. For the Martian crater, seeBalboa (Martian crater).

Feature on the moon

Balboa
Lunar Orbiter 4 image
Coordinates	19°06′N83°12′W / 19.1°N 83.2°W /19.1; -83.2
Diameter	69 km
Depth	Unknown
Colongitude	84° at sunrise
Eponym	Vasco N. De Balboa

Balboa is alunar impact crater that is located near the western limb of theMoon. Due to foreshortening, the crater appears highly oval when viewed from theEarth. In actuality, however, the formation is relatively circular. It is comparable in size to the craterDalton, located just to the southwest. The eastern rim of Balboa lies just to the west of theOceanus Procellarum.

The rim of Balboa is worn and eroded, with the most intact sections along the eastern and western edges. The crater interior has been flooded withbasaltic lava in the past, and the floor is markedfractures.^[1] Nearby Dalton and an unnamed crater northwest of satellite crater Balboa B are similarly fractured.

Balboa A is a well-formed impact crater located just to the southeast of Balboa, with a sharp, notched rim and an irregular interior. Its diameter is only somewhat smaller than Dalton directly to the west.

Satellite craters

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By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Balboa.

Balboa	Latitude	Longitude	Diameter
A	17.4° N	81.9° W	47 km
B	20.3° N	82.3° W	62 km
C	19.6° N	79.1° W	27 km
D	18.2° N	79.7° W	40 km

Balboa A crater

References

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^The geologic history of the Moon, 1987, Wilhelms, Don E.; with sections by McCauley, John F.; Trask, Newell J. USGS Professional Paper: 1348. (online)

Andersson, L. E.;Whitaker, E. A. (1982).NASA Catalogue of Lunar Nomenclature. NASA RP-1097.
Blue, Jennifer (July 25, 2007)."Gazetteer of Planetary Nomenclature".USGS. Retrieved2007-08-05.
Bussey, B.;Spudis, P. (2004).The Clementine Atlas of the Moon. New York:Cambridge University Press.ISBN 978-0-521-81528-4.
Cocks, Elijah E.; Cocks, Josiah C. (1995).Who's Who on the Moon: A Biographical Dictionary of Lunar Nomenclature. Tudor Publishers.ISBN 978-0-936389-27-1.
McDowell, Jonathan (July 15, 2007)."Lunar Nomenclature".Jonathan's Space Report. Retrieved2007-10-24.
Menzel, D. H.; Minnaert, M.; Levin, B.; Dollfus, A.; Bell, B. (1971). "Report on Lunar Nomenclature by the Working Group of Commission 17 of the IAU".Space Science Reviews.12 (2):136–186.Bibcode:1971SSRv...12..136M.doi:10.1007/BF00171763.S2CID 122125855.
Moore, Patrick (2001).On the Moon.Sterling Publishing Co.ISBN 978-0-304-35469-6.
Price, Fred W. (1988).The Moon Observer's Handbook. Cambridge University Press.ISBN 978-0-521-33500-3.
Rükl, Antonín (1990).Atlas of the Moon.Kalmbach Books.ISBN 978-0-913135-17-4.
Webb, Rev. T. W. (1962).Celestial Objects for Common Telescopes (6th revised ed.). Dover.ISBN 978-0-486-20917-3.{{cite book}}:ISBN / Date incompatibility (help)
Whitaker, Ewen A. (1999).Mapping and Naming the Moon. Cambridge University Press.ISBN 978-0-521-62248-6.
Wlasuk, Peter T. (2000).Observing the Moon. Springer.ISBN 978-1-85233-193-1.

External links

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Media related toBalboa (crater) at Wikimedia Commons

v t e Craters on the Moon: A–B
A	Abbe Abbot Abel Abenezra Abetti Abul Wafa Abulfeda Acosta Adams Aepinus Agatharchides Agrippa Airy Aitken Akis Alan Al-Bakri Albategnius Albert Al-Biruni Alden Alder Aldrin Alekhin Alexander Alfraganus Alhazen Aliacensis Al-Khwarizmi Almanon Al-Marrakushi Aloha Alpetragius Alphonsus Alter Ameghino Amici Ammonius Amontons Amundsen Anaxagoras Anaximander Anaximenes Anděl Anders Anderson Andersson Andronov Ango Angström Ann Annegrit Ansgarius Antoniadi Anuchin Anville Apianus Apollo Apollonius Appleton Arago Aratus Archimedes Archytas Argelander Ariadaeus Aristarchus Aristillus Aristoteles Armiński Armstrong Arnold Arrhenius Artamonov Artemʹev Artemis Artsimovich Aryabhata Arzachel Asada Asclepi Ashbrook Aston Atlas Atwood Autolycus Auwers Auzout Avery Avicenna Avogadro Azophi
B	Baade Babakin Babbage Babcock Back Backlund Baco Baillaud Bailly Baily Balandin Balboa Baldet Ball Balmer Banachiewicz Bancroft Banting Barbier Barkla Barnard Barocius Barringer Barrow Bartels Bawa Bayer Beals Beaumont Becquerel Bečvář Beer Behaim Beijerinck Beketov Béla Belʹkovich Bell Bellinsgauzen Bellot Belopolʹskiy Belyaev Benedict Bergman Bergstrand Berkner Berlage Bernoulli Berosus Berzelius Bessarion Bessel Bettinus Bhabha Bianchini Biela Bilharz Billy Bingham Biot Birkeland Birkhoff Birmingham Birt Bjerknes Black Blackett Blagg Blancanus Blanchard Blanchinus Blazhko Bliss Bobillier Bobone Bode Boethius Boguslawsky Bohnenberger Bohr Bok Boltzmann Bolyai Bombelli Bondarenko Bonpland Boole Borda Borel Boris Borman Born Borya Bosch Boscovich Bose Boss Bouguer Boussingault Bowditch Bowen Boyle Brackett Bragg Brashear Braude Brayley Bredikhin Breislak Brenner Brewster Brianchon Bridgman Briggs Brisbane Bronk Brouwer Brown Bruce Brunner Buch Buffon Buisson Bullialdus Bunsen Burckhardt Bürg Burnham Büsching Butlerov Buys-Ballot Byrd Byrgius

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