639:
211:
Forbes lectured regularly on astronomical topics. In 1921 he read a paper on "Reflecting telescopes, with practical directions for grinding and figuring the mirror" at the Cape
Astronomical Association and in 1927 presented "Satellites and their movements" to the Natal Astronomical Society. He wrote
294:
Forbes married Louisa
Elizabeth Henrietta Crowther on 18 September 1900 in the Cape Province. He retired to Hermanus in 1932, where he built another observatory at his house "Blairythan" and moved the telescope from Rosebank to Hermanus. He designed the house and crafted all of its doors himself.
295:
Here he continued his observations as well as his architectural work and painting. In 1956 he returned to Cape Town owing to ill health and lived with his niece, Mrs. Hewiston until his death in 1959.
693:
163:
on 13 April 1871. His father was an amateur astronomer who lived on the estate "Blairythan" in County
Aberdeen belonging to another amateur astronomer,
267:
183:
648:
585:
678:
688:
653:
612:
387:
683:
545:
285:
127th
Donohoe Comet Award 1929 (for 27P/Crommelin). He received 3 other Donohoe Comet awards for other discoveries.
327:
643:
513:
164:
20:
613:"Auctions for Painting by Alexander Forbes Irvine FORBES: sold lots by Alexander Forbes Irvine FORBES"
673:
668:
560:
477:
429:
175:
201:
514:"Transcriptions of South African Marriage Entries: British 1820 Settlers to South Africa - FORBES"
197:
and his architectural design was among the initial shortlist of 46 but was not finally chosen.
167:. Forbes senior had built his own telescope and shared his interest in astronomy with his son.
495:
447:
248:
232:
In 1928 he rediscovered comet Pons-Coggia-Winnecke (now called Pons-Coggia-Winnecke-Forbes or
485:
437:
361:
564:
481:
433:
662:
233:
156:
52:
395:
179:
116:
78:
204:
where he built a 200mm reflecting telescope and a small observatory at his house,
171:
239:
178:
where he worked as a builder until 1907 when he returned to
Scotland to study
132:
499:
451:
282:
Director of the
Zodiacal Light Section, Cape Astronomical Society 1934 - 1945
640:
Publications by A.F.I. Forbes (SAO/NASA Astrophysics Data System) - Archived
194:
136:
112:
74:
186:. He returned to Cape Town and practiced as an architect there until 1932.
190:
160:
152:
56:
140:
279:
Director of the Comet
Section, Cape Astronomical Society 1929 - 1945
490:
465:
442:
417:
189:
In 1912 he participated in a tender for the design of the city of
276:
President of the
Astronomical Society of South Africa 1942 - 1943
273:
Librarian of the
Astronomical Society of South Africa 1926 - 1930
182:. He completed his studies in 1909 and became a member of the
266:
Alternative member of council and honorary treasurer for the
553:
Monthly Notes of the
Astronomical Society of Southern Africa
218:
Monthly Notes of the Astronomical Society of Southern Africa
16:(1871- 1959) South African astronomer, architect and artist
263:
Honorary treasurer of the Cape Astronomical Society 1922
470:
Publications of the Astronomical Society of the Pacific
422:
Publications of the Astronomical Society of the Pacific
214:
Journal of the Astronomical Society of Southern Africa
236:
in honour of the astronomer who computed its orbit.)
143:, best known for his discovery of periodic comets.
108:
93:
85:
63:
37:
30:
586:"Alexander Forbes Irvine FORBES (1871 - 1959) OIL"
131:(13 April 1871 – 15 May 1959) was a South African
362:"Forbes, Mr. Alexander Forbes Irvine (astronomy)"
170:Forbes was educated in Scotland and moved to the
654:A history of comet discovery from South Africa
216:and notes about his astronomical work for the
8:
322:
320:
318:
316:
314:
27:
489:
441:
388:"An Ideal City? - Competition Shortlist"
247:1932n (Dodwell-Forbes), discovered with
310:
260:Member of the Cape Astronomical Society
212:about astronomical instruments for the
649:Biographical Index to MNASSA and JASSA
539:
537:
535:
356:
354:
352:
350:
348:
346:
344:
518:British 1820 Settlers to South Africa
466:"Report of the Comet Medal Committee"
228:Forbes discovered four comets :
174:, South Africa in 1896. He stayed in
7:
694:British emigrants to the Cape Colony
268:Astronomical Society of South Africa
97:Louisa Elizabeth Henrietta Crowther
428:(244). IOP Publishing: 368. 1929.
14:
476:(239). IOP Publishing: 72. 1929.
544:Kleyn, Steve (December 2002).
298:In 2009 one of his paintings,
129:Alexander Forbes Irvine Forbes
32:Alexander Forbes Irvine Forbes
1:
255:Membership & recognition
208:which was in Liesbeek Road.
89:Discovery of periodic comets
392:Canberra City Town Planning
710:
546:"A F I Forbes of Hermanus"
18:
679:South African astronomers
122:
101:
689:South African scientists
644:Astrophysics Data System
559:(11 & 12): 189–193.
19:Not to be confused with
184:Institute of Architects
21:Alexander Forbes Irvine
394:. 1912. Archived from
684:Discoverers of comets
302:was sold at auction.
147:Early life and career
418:"Comet Medal Awards"
176:Woodstock, Cape Town
592:. 28 September 2009
565:2002MNSSA..61..189K
482:1929PASP...41...72.
434:1929PASP...41..368.
300:Hermanus Coast Line
202:Rosebank, Cape Town
151:Forbes was born in
611:Ehrmann, Thierry.
249:George F. Dodwell
224:Comet discoveries
126:
125:
103:Scientific career
701:
628:
627:
625:
623:
608:
602:
601:
599:
597:
582:
576:
575:
573:
571:
550:
541:
530:
529:
527:
525:
510:
504:
503:
493:
462:
456:
455:
445:
414:
408:
407:
405:
403:
384:
378:
377:
375:
373:
358:
339:
338:
332:
324:
70:
47:
45:
28:
709:
708:
704:
703:
702:
700:
699:
698:
659:
658:
636:
631:
621:
619:
610:
609:
605:
595:
593:
584:
583:
579:
569:
567:
548:
543:
542:
533:
523:
521:
520:. 11 March 2019
512:
511:
507:
464:
463:
459:
416:
415:
411:
401:
399:
386:
385:
381:
371:
369:
360:
359:
342:
330:
326:
325:
312:
308:
292:
257:
226:
149:
81:
72:
68:
59:
49:
43:
41:
33:
24:
17:
12:
11:
5:
707:
705:
697:
696:
691:
686:
681:
676:
671:
661:
660:
657:
656:
651:
646:
635:
634:External links
632:
630:
629:
603:
590:invaluable.com
577:
531:
505:
491:10.1086/123911
457:
443:10.1086/123974
409:
398:on 10 May 2016
379:
340:
309:
307:
304:
291:
288:
287:
286:
283:
280:
277:
274:
271:
264:
261:
256:
253:
252:
251:
245:
244:1930e (Forbes)
242:
237:
225:
222:
148:
145:
124:
123:
120:
119:
110:
106:
105:
99:
98:
95:
91:
90:
87:
86:Known for
83:
82:
73:
71:(aged 88)
65:
61:
60:
50:
39:
35:
34:
31:
15:
13:
10:
9:
6:
4:
3:
2:
706:
695:
692:
690:
687:
685:
682:
680:
677:
675:
672:
670:
667:
666:
664:
655:
652:
650:
647:
645:
641:
638:
637:
633:
618:
614:
607:
604:
591:
587:
581:
578:
566:
562:
558:
554:
547:
540:
538:
536:
532:
519:
515:
509:
506:
501:
497:
492:
487:
483:
479:
475:
471:
467:
461:
458:
453:
449:
444:
439:
435:
431:
427:
423:
419:
413:
410:
397:
393:
389:
383:
380:
368:. 15 May 1959
367:
363:
357:
355:
353:
351:
349:
347:
345:
341:
336:
329:
323:
321:
319:
317:
315:
311:
305:
303:
301:
296:
290:Personal life
289:
284:
281:
278:
275:
272:
269:
265:
262:
259:
258:
254:
250:
246:
243:
241:
238:
235:
234:27P/Crommelin
231:
230:
229:
223:
221:
219:
215:
209:
207:
203:
198:
196:
192:
187:
185:
181:
177:
173:
168:
166:
162:
158:
157:Aberdeenshire
154:
146:
144:
142:
138:
134:
130:
121:
118:
114:
111:
107:
104:
100:
96:
92:
88:
84:
80:
76:
66:
62:
58:
54:
53:Aberdeenshire
48:13 April 1871
40:
36:
29:
26:
22:
620:. Retrieved
617:Artprice.com
616:
606:
594:. Retrieved
589:
580:
568:. Retrieved
556:
552:
522:. Retrieved
517:
508:
473:
469:
460:
425:
421:
412:
400:. Retrieved
396:the original
391:
382:
370:. Retrieved
365:
334:
299:
297:
293:
227:
217:
213:
210:
206:Craigie Brae
205:
200:He lived in
199:
188:
180:architecture
169:
150:
128:
127:
117:Architecture
102:
79:South Africa
69:(1959-05-15)
25:
674:1959 deaths
669:1871 births
366:s2a3.org.za
270:1923 - 1932
172:Cape Colony
67:15 May 1959
663:Categories
335:saao.ac.za
328:"Obituary"
306:References
240:37P/Forbes
165:David Gill
133:astronomer
51:Kinellar,
44:1871-04-13
500:0004-6280
452:0004-6280
195:Australia
137:architect
113:Astronomy
75:Cape Town
622:2 August
596:2 August
570:2 August
524:2 August
402:2 August
372:2 August
191:Canberra
161:Scotland
153:Kinellar
57:Scotland
642:in the
561:Bibcode
478:Bibcode
430:Bibcode
498:
450:
141:artist
109:Fields
94:Spouse
549:(PDF)
331:(PDF)
624:2019
598:2019
572:2019
526:2019
496:ISSN
448:ISSN
404:2019
374:2019
139:and
64:Died
38:Born
486:doi
438:doi
665::
615:.
588:.
557:61
555:.
551:.
534:^
516:.
494:.
484:.
474:41
472:.
468:.
446:.
436:.
426:41
424:.
420:.
390:.
364:.
343:^
333:.
313:^
220:.
193:,
159:,
155:,
135:,
115:,
77:,
55:,
626:.
600:.
574:.
563::
528:.
502:.
488::
480::
454:.
440::
432::
406:.
376:.
337:.
46:)
42:(
23:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.