Hainzel (crater)
![]() Lunar Orbiter 4 image, with Hainzel at bottom, Hainzel C below right of center, and Hainzel A above center | |
| Coordinates | 41°18′S 33°30′W / 41.3°S 33.5°W |
|---|---|
| Diameter | 70 km |
| Depth | 3.0 km |
| Colongitude | 34° at sunrise |
| Eponym | Paul Hainzel |
Hainzel is the southern member of a trio of overlapping lunar impact craters. T. W. Webb said this crater "is of great depth and steepness".[1] The composite rim is located at the west edge of Lacus Timoris in the southwest sector of the Moon. The heavily worn crater Mee is attached to the southwest wall; its rim forms a ridge running from the south of the Hainzel formation.
Hainzel forms the south portion of the grouping, and is overlain by Hainzel C to the northeast, and then by Hainzel A in the north. Hainzel A is the most intact and also the youngest of the cluster. The wall between Hainzel and Hainzel C is the most intact of the interior rims, forming a promontory from the southeast wall. Both Hainzel A and C have central peaks.
Satellite craters
By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Hainzel.
| Hainzel | Latitude | Longitude | Diameter |
|---|---|---|---|
| A | 40.3° S | 33.9° W | 53 km |
| B | 38.0° S | 33.4° W | 15 km |
| C | 41.1° S | 32.8° W | 38 km |
| G | 37.5° S | 33.0° W | 5 km |
| H | 37.0° S | 33.1° W | 11 km |
| J | 37.8° S | 37.8° W | 13 km |
| K | 37.5° S | 32.3° W | 14 km |
| L | 38.1° S | 34.9° W | 16 km |
| N | 42.6° S | 40.2° W | 24 km |
| O | 38.6° S | 38.6° W | 14 km |
| R | 38.7° S | 36.4° W | 19 km |
| S | 41.1° S | 37.7° W | 8 km |
| T | 40.2° S | 37.2° W | 8 km |
| V | 41.3° S | 38.7° W | 20 km |
| W | 40.6° S | 38.7° W | 31 km |
| X | 36.7° S | 36.8° W | 5 km |
| Y | 40.8° S | 39.9° W | 22 km |
| Z | 37.7° S | 35.4° W | 5 km |
Hainzel H is a concentric (double-walled) crater.[2]
References
- ↑ Webb, Rev. T. W. (1962). Celestial Objects for Common Telescopes (6th revised ed.). Dover. pp. 138, 154–159. Reprint: ISBN 978-0-486-20917-3
- ↑ Dembowski, William M. (October 2006). "Enigmatic lunar craters". Journal of the Association of Lunar & Planetary Observers, The Strolling Astronomer (ISSN 0039-2502). 48 (4): 27–31. Bibcode:2006JALPO..48d..27D.
Sources
- Wood, Chuck (2006-10-06). "A Very Tormented Floor". Lunar Photo of the Day. Archived from the original on 2007-09-27. Retrieved 2006-10-06.
- 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. Retrieved 2007-08-05.
- 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. Archived from the original on 2012-02-08. Retrieved 2007-10-24.
- 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.
- 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.

