30:
486:
1014:
168:
The rim of Barkla is very nearly circular, although it is slightly elongated to the northeast and southwest. The wall shows little appearance of erosion from subsequent impacts, and is not overlain by any craterlets of note. At the midpoint of the floor is a central peak, which joins a low ridge
521:
514:
303:
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".
507:
467:
448:
426:
402:
376:
357:
274:
253:
1714:
58:
188:, Gazetteer of Planetary Nomenclature, International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN)
154:
219:
530:
490:
289:
245:
112:
51:
1709:
1328:
1298:
1173:
1138:
908:
813:
1228:
1178:
1548:
1408:
1348:
350:
1513:
1218:
1208:
1128:
1033:
698:
598:
1518:
1418:
1103:
1088:
1083:
688:
127:
1678:
1668:
1413:
928:
918:
893:
888:
878:
848:
793:
753:
708:
633:
588:
312:
1683:
1653:
1643:
1448:
1378:
1338:
1248:
1193:
1183:
883:
868:
858:
838:
758:
748:
683:
673:
608:
412:
1583:
1563:
1498:
1433:
1428:
1393:
1373:
1368:
1278:
1273:
1263:
973:
933:
913:
898:
873:
808:
778:
713:
668:
643:
573:
328:
150:
386:
1673:
1598:
1588:
1578:
1568:
1538:
1523:
1453:
1443:
1358:
1333:
1288:
1238:
1168:
1133:
1108:
1078:
1063:
1053:
998:
993:
953:
938:
863:
843:
803:
783:
773:
763:
743:
738:
733:
723:
628:
578:
563:
463:
444:
422:
398:
372:
353:
270:
249:
1688:
1663:
1658:
1638:
1623:
1608:
1573:
1558:
1383:
1318:
1308:
1268:
1258:
1253:
1243:
1233:
1203:
1198:
1148:
1118:
1113:
1043:
1038:
948:
923:
828:
823:
818:
693:
678:
663:
603:
593:
320:
162:
158:
1648:
1633:
1593:
1553:
1478:
1438:
1398:
1293:
1283:
1223:
1188:
1143:
1098:
1068:
1003:
983:
978:
968:
903:
853:
833:
768:
658:
638:
613:
583:
568:
161:, a formation only slightly larger with a similar size. Southwest of Barkla is the crater
316:
1618:
1613:
1603:
1543:
1533:
1528:
1493:
1488:
1473:
1468:
1463:
1458:
1388:
1363:
1353:
1313:
1303:
1163:
1158:
1073:
1028:
988:
963:
958:
943:
728:
718:
703:
653:
648:
553:
394:
1703:
1628:
1508:
1503:
1483:
1423:
1403:
1343:
1323:
1213:
1153:
1093:
1058:
1048:
788:
623:
618:
558:
548:
436:
416:
344:
340:
332:
199:
142:
139:
798:
100:
29:
264:
185:
237:
233:
73:
60:
35:
499:
485:
285:
90:
324:
266:
Who's Who on the Moon: A Biographical
Dictionary of Lunar Nomenclature
215:
153:, and was formerly designated Langrenus A before being renamed by the
122:
533:
204:
146:
40:
503:
38:. The smaller, brighter crater at upper left is Langrenus M.
149:. It is located to the east of the prominent crater
1021:
541:
121:
111:
99:
89:
50:
515:
8:
22:
263:Cocks, Elijah E.; Cocks, Josiah C. (1995).
522:
508:
500:
28:
418:Celestial Objects for Common Telescopes
178:
145:that lies near the eastern limb of the
21:
216:"Gazetteer of Planetary Nomenclature"
7:
284:McDowell, Jonathan (July 15, 2007).
169:running to the south and northeast.
14:
1012:
484:
242:The Clementine Atlas of the Moon
214:Blue, Jennifer (July 25, 2007).
421:(6th revised ed.). Dover.
207:Catalogue of Lunar Nomenclature
157:in 1979. Due east of Barkla is
443:. Cambridge University Press.
371:. Cambridge University Press.
1:
369:The Moon Observer's Handbook
441:Mapping and Naming the Moon
34:Barkla (upper center) from
1731:
1715:Impact craters on the Moon
246:Cambridge University Press
1010:
458:Wlasuk, Peter T. (2000).
27:
367:Price, Fred W. (1988).
351:Sterling Publishing Co.
290:Jonathan's Space Report
305:Space Science Reviews
493:at Wikimedia Commons
286:"Lunar Nomenclature"
269:. Tudor Publishers.
317:1971SSRv...12..136M
70: /
24:
19:Feature on the moon
16:Lunar impact crater
460:Observing the Moon
325:10.1007/BF00171763
198:Andersson, L. E.;
1697:
1696:
1229:Belopolʹskiy
489:Media related to
469:978-1-85233-193-1
450:978-0-521-62248-6
437:Whitaker, Ewen A.
428:978-0-486-20917-3
404:978-0-913135-17-4
391:Atlas of the Moon
378:978-0-521-33500-3
359:978-0-304-35469-6
276:978-0-936389-27-1
255:978-0-521-81528-4
133:
132:
128:Charles G. Barkla
1722:
1016:
1015:
524:
517:
510:
501:
488:
473:
454:
432:
413:Webb, Rev. T. W.
408:
382:
363:
336:
299:
297:
296:
280:
259:
229:
227:
226:
210:
189:
183:
85:
84:
82:
81:
80:
75:
71:
68:
67:
66:
63:
32:
25:
1730:
1729:
1725:
1724:
1723:
1721:
1720:
1719:
1710:LQ21 quadrangle
1700:
1699:
1698:
1693:
1209:Belʹkovich
1017:
1013:
1008:
537:
528:
497:
491:Barkla (crater)
481:
476:
470:
457:
451:
435:
429:
411:
405:
385:
379:
366:
360:
339:
302:
294:
292:
283:
277:
262:
256:
232:
224:
222:
213:
209:. NASA RP-1097.
200:Whitaker, E. A.
197:
193:
192:
184:
180:
175:
117:293° at sunrise
78:
76:
72:
69:
64:
61:
59:
57:
56:
46:
20:
17:
12:
11:
5:
1728:
1726:
1718:
1717:
1712:
1702:
1701:
1695:
1694:
1692:
1691:
1686:
1681:
1676:
1671:
1666:
1661:
1656:
1651:
1646:
1641:
1636:
1631:
1626:
1621:
1616:
1611:
1606:
1601:
1596:
1591:
1586:
1581:
1576:
1571:
1566:
1561:
1556:
1551:
1546:
1541:
1536:
1531:
1526:
1521:
1516:
1511:
1506:
1501:
1496:
1491:
1486:
1481:
1476:
1471:
1466:
1461:
1456:
1451:
1446:
1441:
1436:
1431:
1426:
1421:
1416:
1411:
1406:
1401:
1396:
1391:
1386:
1381:
1376:
1371:
1366:
1361:
1356:
1351:
1346:
1341:
1336:
1331:
1326:
1321:
1316:
1311:
1306:
1301:
1296:
1291:
1286:
1281:
1276:
1271:
1266:
1261:
1256:
1251:
1246:
1241:
1236:
1231:
1226:
1221:
1216:
1211:
1206:
1201:
1196:
1191:
1186:
1181:
1176:
1171:
1166:
1161:
1156:
1151:
1146:
1141:
1136:
1131:
1126:
1121:
1116:
1111:
1106:
1101:
1096:
1091:
1086:
1081:
1076:
1071:
1066:
1061:
1056:
1051:
1046:
1041:
1036:
1031:
1025:
1023:
1019:
1018:
1011:
1009:
1007:
1006:
1001:
996:
991:
986:
981:
976:
971:
966:
961:
956:
951:
946:
941:
936:
931:
926:
921:
916:
911:
906:
901:
896:
891:
886:
881:
876:
871:
866:
861:
856:
851:
846:
841:
836:
831:
826:
821:
816:
811:
806:
801:
796:
791:
786:
781:
776:
771:
766:
761:
756:
751:
746:
741:
736:
731:
726:
721:
716:
711:
706:
701:
696:
691:
686:
681:
676:
671:
666:
661:
656:
651:
646:
641:
636:
631:
626:
621:
616:
611:
606:
601:
596:
591:
586:
581:
576:
571:
566:
561:
556:
551:
545:
543:
539:
538:
531:Craters on the
529:
527:
526:
519:
512:
504:
495:
494:
480:
479:External links
477:
475:
474:
468:
455:
449:
433:
427:
409:
403:
395:Kalmbach Books
383:
377:
364:
358:
341:Moore, Patrick
337:
311:(2): 136–186.
300:
281:
275:
260:
254:
230:
211:
194:
191:
190:
177:
176:
174:
171:
131:
130:
125:
119:
118:
115:
109:
108:
103:
97:
96:
93:
87:
86:
54:
48:
47:
33:
18:
15:
13:
10:
9:
6:
4:
3:
2:
1727:
1716:
1713:
1711:
1708:
1707:
1705:
1690:
1687:
1685:
1682:
1680:
1677:
1675:
1672:
1670:
1667:
1665:
1662:
1660:
1657:
1655:
1652:
1650:
1647:
1645:
1642:
1640:
1637:
1635:
1632:
1630:
1627:
1625:
1622:
1620:
1617:
1615:
1612:
1610:
1607:
1605:
1602:
1600:
1597:
1595:
1592:
1590:
1587:
1585:
1582:
1580:
1577:
1575:
1572:
1570:
1567:
1565:
1562:
1560:
1557:
1555:
1552:
1550:
1547:
1545:
1542:
1540:
1537:
1535:
1532:
1530:
1527:
1525:
1522:
1520:
1517:
1515:
1512:
1510:
1507:
1505:
1502:
1500:
1497:
1495:
1492:
1490:
1487:
1485:
1482:
1480:
1477:
1475:
1472:
1470:
1467:
1465:
1462:
1460:
1457:
1455:
1452:
1450:
1447:
1445:
1442:
1440:
1437:
1435:
1432:
1430:
1427:
1425:
1422:
1420:
1417:
1415:
1412:
1410:
1407:
1405:
1402:
1400:
1397:
1395:
1392:
1390:
1387:
1385:
1382:
1380:
1377:
1375:
1372:
1370:
1367:
1365:
1362:
1360:
1357:
1355:
1352:
1350:
1347:
1345:
1342:
1340:
1337:
1335:
1332:
1330:
1327:
1325:
1322:
1320:
1317:
1315:
1312:
1310:
1307:
1305:
1302:
1300:
1297:
1295:
1292:
1290:
1287:
1285:
1282:
1280:
1277:
1275:
1272:
1270:
1267:
1265:
1262:
1260:
1257:
1255:
1252:
1250:
1247:
1245:
1242:
1240:
1237:
1235:
1232:
1230:
1227:
1225:
1222:
1220:
1219:Bellinsgauzen
1217:
1215:
1212:
1210:
1207:
1205:
1202:
1200:
1197:
1195:
1192:
1190:
1187:
1185:
1182:
1180:
1177:
1175:
1172:
1170:
1167:
1165:
1162:
1160:
1157:
1155:
1152:
1150:
1147:
1145:
1142:
1140:
1137:
1135:
1132:
1130:
1127:
1125:
1122:
1120:
1117:
1115:
1112:
1110:
1107:
1105:
1102:
1100:
1097:
1095:
1092:
1090:
1087:
1085:
1082:
1080:
1077:
1075:
1072:
1070:
1067:
1065:
1062:
1060:
1057:
1055:
1052:
1050:
1047:
1045:
1042:
1040:
1037:
1035:
1032:
1030:
1027:
1026:
1024:
1020:
1005:
1002:
1000:
997:
995:
992:
990:
987:
985:
982:
980:
977:
975:
972:
970:
967:
965:
962:
960:
957:
955:
952:
950:
947:
945:
942:
940:
937:
935:
932:
930:
927:
925:
922:
920:
919:Artemʹev
917:
915:
912:
910:
907:
905:
902:
900:
897:
895:
892:
890:
887:
885:
882:
880:
877:
875:
872:
870:
867:
865:
862:
860:
857:
855:
852:
850:
847:
845:
842:
840:
837:
835:
832:
830:
827:
825:
822:
820:
817:
815:
812:
810:
807:
805:
802:
800:
797:
795:
792:
790:
787:
785:
782:
780:
777:
775:
772:
770:
767:
765:
762:
760:
757:
755:
752:
750:
747:
745:
742:
740:
737:
735:
732:
730:
727:
725:
722:
720:
717:
715:
712:
710:
707:
705:
702:
700:
699:Al-Marrakushi
697:
695:
692:
690:
687:
685:
682:
680:
677:
675:
672:
670:
667:
665:
662:
660:
657:
655:
652:
650:
647:
645:
642:
640:
637:
635:
632:
630:
627:
625:
622:
620:
617:
615:
612:
610:
607:
605:
602:
600:
599:Agatharchides
597:
595:
592:
590:
587:
585:
582:
580:
577:
575:
572:
570:
567:
565:
562:
560:
557:
555:
552:
550:
547:
546:
544:
540:
535:
532:
525:
520:
518:
513:
511:
506:
505:
502:
498:
492:
487:
483:
482:
478:
471:
465:
461:
456:
452:
446:
442:
438:
434:
430:
424:
420:
419:
414:
410:
406:
400:
396:
392:
388:
387:RĂĽkl, AntonĂn
384:
380:
374:
370:
365:
361:
355:
352:
348:
347:
342:
338:
334:
330:
326:
322:
318:
314:
310:
306:
301:
291:
287:
282:
278:
272:
268:
267:
261:
257:
251:
247:
243:
239:
235:
231:
221:
217:
212:
208:
206:
201:
196:
195:
187:
182:
179:
172:
170:
166:
164:
160:
156:
152:
148:
144:
143:impact crater
141:
137:
129:
126:
124:
120:
116:
114:
110:
107:
104:
102:
98:
94:
92:
88:
83:
74:10.7°S 67.2°E
55:
53:
49:
44:
42:
37:
31:
26:
1519:Boussingault
1419:Bohnenberger
1123:
1104:Banachiewicz
689:Al-Khwarizmi
496:
462:. Springer.
459:
440:
417:
390:
368:
345:
308:
304:
293:. Retrieved
265:
244:. New York:
241:
223:. Retrieved
203:
181:
167:
135:
134:
105:
39:
1679:Buys-Ballot
1414:Boguslawsky
929:Artsimovich
889:Aristoteles
879:Aristarchus
754:Anaximander
709:Alpetragius
634:Albategnius
346:On the Moon
113:Colongitude
79:-10.7; 67.2
77: /
52:Coordinates
43: photo
1704:Categories
1654:Burckhardt
1644:Bullialdus
1449:Bondarenko
1379:Blanchinus
1339:Birmingham
1249:Bergstrand
1194:Beijerinck
884:Aristillus
869:Argelander
859:Archimedes
839:Apollonius
759:Anaximenes
749:Anaxagoras
684:Aliacensis
674:Alfraganus
295:2007-10-24
238:Spudis, P.
234:Bussey, B.
225:2007-08-05
173:References
1584:Brianchon
1564:Bredikhin
1499:Boscovich
1434:Boltzmann
1394:Bobillier
1374:Blanchard
1369:Blancanus
1329:Birkeland
1299:Bianchini
1279:Bessarion
1274:Berzelius
1264:Bernoulli
1174:Becquerel
1139:Barringer
974:Autolycus
934:Aryabhata
914:Artamonov
909:Arrhenius
899:Armstrong
874:Ariadaeus
814:Antoniadi
809:Ansgarius
779:Andersson
714:Alphonsus
669:Alexander
644:Al-Biruni
574:Abul Wafa
333:122125855
151:Langrenus
36:Apollo 15
1674:Butlerov
1669:BĂĽsching
1599:Brisbane
1589:Bridgman
1579:Brewster
1569:Breislak
1549:Brashear
1539:Brackett
1524:Bowditch
1454:Bonpland
1444:Bombelli
1409:Boethius
1359:Blackett
1349:Bjerknes
1334:Birkhoff
1289:Bettinus
1239:Benedict
1169:Beaumont
1134:Barocius
1109:Bancroft
1079:Balandin
1064:Baillaud
1054:Backlund
999:Avogadro
994:Avicenna
954:Ashbrook
939:Arzachel
894:Armiński
864:Archytas
844:Appleton
804:Annegrit
794:Angström
784:Andronov
774:Anderson
744:Amundsen
739:Amontons
734:Ammonius
724:Ameghino
629:Al-Bakri
579:Abulfeda
564:Abenezra
439:(1999).
415:(1962).
389:(1990).
343:(2001).
240:(2004).
202:(1982).
91:Diameter
1689:Byrgius
1664:Burnham
1639:Buisson
1624:Brunner
1609:Brouwer
1574:Brenner
1559:Brayley
1514:Bouguer
1384:Blazhko
1319:Bingham
1309:Bilharz
1269:Berosus
1259:Berlage
1254:Berkner
1244:Bergman
1234:Belyaev
1199:Beketov
1149:Bartels
1129:Barnard
1119:Barbier
1114:Banting
1044:Babcock
1039:Babbage
1034:Babakin
949:Asclepi
924:Artemis
829:Apianus
824:Anville
819:Anuchin
694:Almanon
679:Alhazen
664:Alekhin
604:Agrippa
594:Aepinus
313:Bibcode
159:Kapteyn
106:Unknown
65:67°12′E
62:10°42′S
1649:Bunsen
1634:Buffon
1594:Briggs
1554:Braude
1479:Borman
1439:Bolyai
1399:Bobone
1294:Bhabha
1284:Bessel
1224:Bellot
1189:Behaim
1179:Bečvář
1144:Barrow
1124:Barkla
1099:Balmer
1089:Baldet
1084:Balboa
1069:Bailly
1004:Azophi
984:Auzout
979:Auwers
969:Atwood
904:Arnold
854:Aratus
834:Apollo
769:Anders
659:Aldrin
639:Albert
614:Aitken
584:Acosta
569:Abetti
466:
447:
425:
401:
375:
356:
331:
273:
252:
186:Barkla
136:Barkla
123:Eponym
23:Barkla
1619:Bruce
1614:Brown
1604:Bronk
1544:Bragg
1534:Boyle
1529:Bowen
1494:Bosch
1489:Borya
1474:Boris
1469:Borel
1464:Borda
1459:Boole
1389:Bliss
1364:Blagg
1354:Black
1314:Billy
1304:Biela
1164:Beals
1159:Bayer
1074:Baily
1029:Baade
989:Avery
964:Atlas
959:Aston
944:Asada
849:Arago
764:Anděl
729:Amici
719:Alter
704:Aloha
654:Alder
649:Alden
589:Adams
554:Abbot
536:: A–B
329:S2CID
140:lunar
138:is a
101:Depth
95:42 km
1684:Byrd
1659:BĂĽrg
1629:Buch
1509:Boss
1504:Bose
1484:Born
1424:Bohr
1404:Bode
1344:Birt
1324:Biot
1214:Bell
1204:BĂ©la
1184:Beer
1154:Bawa
1094:Ball
1059:Baco
1049:Back
789:Ango
624:Alan
619:Akis
609:Airy
559:Abel
549:Abbe
534:Moon
464:ISBN
445:ISBN
423:ISBN
399:ISBN
373:ISBN
354:ISBN
271:ISBN
250:ISBN
220:USGS
205:NASA
163:Lamé
147:Moon
41:NASA
1429:Bok
799:Ann
321:doi
155:IAU
1706::
397:.
393:.
349:.
327:.
319:.
309:12
307:.
288:.
248:.
236:;
218:.
165:.
1022:B
542:A
523:e
516:t
509:v
472:.
453:.
431:.
407:.
381:.
362:.
335:.
323::
315::
298:.
279:.
258:.
228:.
45:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
