The NexStar 50 Lunar ListClick here for a printer-friendly PDF version. (Right-click and choose Save) A great resource to help you identify these features is the Virtual Moon Atlas - available free for download here.
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Best Viewing Days |
Dia/Dep/Class or |
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# |
New to Full |
Full to New |
Feature |
Feature Type |
Length/Width or Area/Height |
Rukl Area |
Inconstant Moon |
Lat |
Long |
Comments |
1 |
7 |
21 |
Albategnius |
Crater |
81/14500/5 |
44 |
E4 | 12S |
4E |
Ring mountain 4500' off-center peak - Old with subsequent impacts |
2 |
7 |
- |
Alpine Valley |
Valley |
110/1-13 |
4 |
B4 | 48N |
3E |
Official name: Vallis Alpes - Flooded rift or oblique impact? |
3 |
7 |
22 |
Alps |
Mtn Range |
150x350/12000 |
12 |
B4 | 47N |
1W |
Between Mare Grigoris and Mare Imbrium |
4 |
5 |
20 |
Rupes Altai |
Fault |
300/2 |
57 |
F5 | 25S |
25E |
Arc between Piccolomini and Mare Tranquilitatis |
5 |
8 |
21 |
Apennines |
Mtn Range |
450 mile chain |
22 |
C4 | 20N |
0 |
Rugged and spectacular - Apollo 15 (first lunar rover) landed at Hadley Rille at northwest end of mtn. Range |
6 |
8 |
22 |
Archimedes |
Crater |
51/7000/5 |
22 |
C3 | 30N |
4W |
Large flooded crater with smooth floor |
7 |
11 |
25 |
Aristarchus |
Crater |
25/12000/1 |
18 |
C2 | 24N |
47W |
Extremely Young - brightest feature with albedo of .18 |
8 |
14 |
27 |
Bailly |
Crater |
200/140005 |
71 |
H2 | 67S |
69W |
Largest nearside crater - on limb at SSW |
9 |
12 |
26 |
Billy |
Crater |
30/4000/5 |
40 |
E1 | 14S |
50W |
Smooth floor and one of the darkest parts of the moon |
10 |
7 |
22 |
Cassini |
Crater |
40/11500/2 |
12 |
B4 | 40N |
4E |
Odd looking flooded crater with two prominent interior craterlets |
11 |
9 |
23 |
Clavius |
Crater |
162/16000/2 |
72 |
H3 | 59S |
14W |
Walled plain - try to count 6 craters in an arch on the floor |
12 |
9 |
23 |
Copernicus |
Crater |
60/12500/1 |
31 |
D3 | 10N |
20W |
Ring mountain with 2000' multiple central peaks and terraced walls |
13 |
- |
20 |
Dionysius |
Crater |
12/8500/1 |
35 |
D3 | 3N |
18E |
Young and extremely bright |
14 |
- |
24 |
Euclides (Euclid), |
Crater |
8/4500/1 |
41 |
E2 | 7S |
30W |
Very bright try to see the floor |
15 |
3 |
- |
Furnerius |
Crater |
81/11000/3 |
69 |
G6 | 36S |
61E |
Walled plain with Furnerius "A" firmly planted on the wall |
16 |
11 |
25 |
Gassendi |
Crater |
70/6500/5 |
52 |
F2 | 18S |
40W |
Walled plain with partially convoluted floor |
17 |
Unviewable from Earth - skip this. |
Giordano Bruno |
Crater |
12/??/1 |
16 |
B6 | 37N |
83E |
Extremely recent crater with documented impact - East of Gauss |
|
18 |
13 |
25 |
Grimaldi |
Crater |
145/10500/5 |
39 |
E1 | 6S |
68W |
Walled plain with dark floor |
19 |
- |
24 |
Hainzel |
Crater |
58/10500/4 |
63 |
G2 | 41S |
34W |
Double crater with possibly the best example of wall terracing |
20 |
- |
18 |
Hercules |
Crater |
45/12500/1 |
14 |
B5 | 47N |
39E |
Isolated crater flooded with lava |
21 |
- |
25 |
John Herschel |
Crater |
105/5600/5 |
2 |
A3 | 62N |
42W |
Extremely old, disintegrated wall plain |
22 |
8 |
- |
Hesiodus Sunrise Ray |
Occurrence |
54 |
F3 | 29S |
16W |
Gap in wall casts shadow across floor at sunrise |
|
23 |
11 |
25 |
Kepler |
Crater |
20/7500/1 |
30 |
D2 | 8N |
38W |
Extensive ray system |
24 |
7 |
21 |
Linne |
Crater |
1/1500/1 |
23 |
C4 | 28N |
12E |
Young, with very bright halo of ejecta |
25 |
7 |
21 |
Manilius |
Crater |
25/9500/1 |
23 |
D4 | 15N |
9E |
Bright crater viewed at angle or on full moon |
26 |
6 |
21 |
Maurolycus |
Crater |
73/16500/2 |
66 |
G4 | 42S |
14E |
Briefly shines even brighter than Tycho |
27 |
6 |
20 |
Menelaus |
Crater |
19/8500/1 |
23 |
C4 | 16N |
16E |
At full moon one of the brightest points |
28 |
- |
18 |
Messier A |
Crater |
2/1700/2 |
48 |
E6 | 2S |
48E |
Two overlapping craters. A pair of long rays extend westward from it, giving it the appearance of a comet. |
29 |
2 |
16 |
Petavius |
Crater |
110/14000/5 |
59 |
F6 | 25S |
60E |
Massive cluster of central peaks rising far above the floor |
30 |
5 |
19 |
Piccolomini |
Crater |
54/12000/1 |
58 |
F5 | 30S |
32E |
It has a great name and wall is highly terraced and pleasantly even |
31 |
8 |
23 |
Pico |
Mountain |
8000 |
11 |
B3 | 46N |
9W |
Isolated mtn, massive size casts long shadow on right viewing days |
32 |
8 |
23 |
Plato | Crater |
67/8000/5 |
3 |
A3 | 52N |
9W |
Very dark basalt floor - how many craters can you count on the floor? |
33 |
6 |
20 |
Plinius (Pliny) |
Crater |
27/10500/1 |
24 |
C5 | 17N |
24E |
Bright crater against darkness at junction of M. Tranquilitatis & M. Serenitatis |
34 |
5 |
20 |
Posidonius |
Crater |
61/8500/5 |
14 |
B5 | 32N |
30E |
Look for riles on the floor & double wall - how did they form? |
35 |
- |
18 |
Proclus |
Crater |
18/12000/1 |
26 |
C6 | 16N |
47E |
Extensive white area around this young crater |
36 |
4 |
- |
Pyrenees Mountains |
Mtn Range |
165x45/11000 |
48 |
E5 | 12S |
41E |
Between Mare Fecunditatis and Mare Nectaris |
37 |
13 |
27 |
Pythagoras |
Crater |
90/16500/1 |
2 |
A2 | 63N |
63W |
Near northwestern cusp, prominent feature showing contrast |
38 |
9 |
- |
Pytheas |
Crater |
15/7000/1 |
20 |
C3 | 21N |
21W |
Very bright and stands out well against it's dark surroundings |
39 |
13 |
- |
Reiner Gamma |
Discolor |
50mi Dia |
28 |
D1 | 8N |
59W |
Unique feature with no detectable relief |
40 |
9 |
- |
Reinhold |
Crater |
28/9000/1 |
31 |
D2 | 3N |
23W |
An amazing 2-step terraced wall, with a ghost crater right next to it. |
41 |
6 |
- |
Rima Ariadaeus |
Fault |
137/2.5 |
33/34 |
D4 | 8N |
12E |
Resembles a canal connecting Mare Tranquillitatis and Mare Vaporum. |
42 |
4 |
- |
Rupes Cauchy |
Fault |
75 mi long |
36 |
D5 | 9N |
38E |
A rille higher on one side - also see Rimae Cauchy and Cauchy crater |
43 |
23 |
23 |
Rupes Recta |
Fault |
75/1200 |
54 |
F3 | 8W |
22S |
AKA Straight Wall - a slope rather than wall with max incline of 41° |
44 |
11 |
25 |
Schiller |
Crater |
48x113/12500 |
71 |
H2 | 52S |
39W |
Most elongated crater on face of moon - 2.5 times longer than wide |
45 |
7 |
- |
Sinus Medii |
Bay |
200x100 |
44 |
D4 | 2N |
2E |
Bay at the centre of the lunar disc. Contains selenographic latitude 0 and longitude 0 |
46 |
5 |
20 |
Theophilus |
Crater |
65/22500/1 |
46 |
E5 | 11S |
26E |
Ring mountain - look for older sister Cyrillius and still older Catharina |
47 |
8 |
23 |
Timocharis |
Crater |
22/9550/1 |
21 |
C3 | 28N |
12W |
Ejecta shows brightly against dark backdrop |
48 |
8 |
23 |
Tycho |
Crater |
56/14000/1 |
64 |
G3 | 43S |
11W |
Ring mountain with 5000' central peak and immense ray system |
49 |
12 |
- |
Vallis Schroteri |
Valley |
124/6 |
18 |
C1 | 26N |
51W |
Crescent shaped distinctive valley |
50 | 11 |
25 |
Wargentin | Crater | 59/500/5 |
70 |
G2 | 50S |
60W |
Circular, floor raised almost to top of perimeter wall aka called "Thin Cheese" due to resemblance to a camembert |
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