l |
image |
feature name |
significance |
lat. (°) |
long. (°) |
diam. (km) |
date imaged |
26 |
|
mare frigoris |
arcuate mare of uncertain origin |
56.0n |
1.4e |
1600 |
|
27 |
|
archimedes |
large crater lacking central peak |
29.7n |
4.0w |
83 |
|
28 |
|
hipparchus |
first drawing of a single crater |
5.5s |
4.8e |
150 |
|
29 |
|
aridaeus rille |
long, linear graben |
6.4n |
14.0e |
250 |
|
30 |
|
schiller |
possible oblique impact |
51.9s |
39.0w |
180 |
|
31 |
|
taruntius |
young floor-fractured crater |
5.6n |
46.5e |
56 |
|
32 |
|
arago alpha & beta |
volcanic domes |
6.2n |
21.4e |
26 |
|
33 |
|
serpentine ridge |
basin inner-ring segment |
27.3n |
25.3e |
155 |
|
34 |
|
lacus mortis |
strange crater with rille & ridge |
45.0n |
27.2e |
152 |
|
35 |
|
triesnecker rilles |
rille family |
4.3n |
4.6e |
215 |
|
36 |
|
grimaldi basin |
a small two-ring basin |
5.5s |
68.3w |
440 |
|
37 |
|
bailly |
barely discernible basin |
66.5s |
69.1w |
303 |
|
38 |
|
sabine & ritter |
possible twin impacts |
1.7n |
19.7e |
30 |
|
39 |
|
schickard |
crater floor with orientale basin ejecta
stripe |
44.3s |
55.3w |
227 |
|
40 |
|
janssen rille |
rare example of a highland rille |
45.4s |
39.3e |
190 |
|
41 |
|
bessel ray |
ray of uncertain origin near bessel |
21.8n |
17.9e |
n/a |
|
42 |
|
marius hills |
complex of volcanic domes & hills |
12.5n |
54.0w |
125 |
|
43 |
|
wargentin |
a crater filled to the rim with lava or ejecta |
49.6s |
60.2w |
84 |
|
44 |
|
mersenius |
domed floor cut by secondary craters |
21.5s |
49.2w |
84 |
|
45 |
|
maurolycus |
region of saturation cratering |
42.0s |
14.0e |
114 |
|
46 |
|
regiomontanus central peak |
possible volcanic peak |
28.0s |
0.6w |
124 |
|
47 |
|
alphonsus dark spots |
dark-halo eruptions on crater floor |
13.7s |
3.2w |
119 |
|
48 |
|
cauchy region |
fault, rilles, & domes |
10.5n |
38.0e |
130 |
|
49 |
|
gruithuisen delta & gamma |
volcanic domes formed with viscous lavas |
36.3n |
40.0w |
20 |
|
50 |
|
cayley plains |
light, smooth plains of uncertain origin
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4.0n |
15.1e |
14 |
|