 | IC 4756 is a large bright open cluster in the constellation Serpens. Known as Graff's Cluster, it is bright enough to be seen with the naked eye and considered... 5 KB (473 words) - 07:52, 14 May 2023 |
 | post-blue straggler in the open cluster IC 4756 that contains a large excess of lithium. HD 172189, also located in IC 4756, is an Algol variable eclipsing binary... 118 KB (11,793 words) - 18:57, 20 April 2024 |
 | Evolution in Five Intermediate-age Clusters: NGC 2360, 2423, 5822, 6811, and IC 4756". Astronomy and Astrophysics. 273 (1): 61–72. Bibcode:1990A&A...237...61M... 60 KB (6,873 words) - 23:45, 26 February 2024 |
 | 53 45' 3.9 IC 4756 18h 39.0m −05° 27′ Serpens 330 500 40' 4.6 NGC 2516, Southern Beehive Cluster 07h 58.0m −60° 48′ Carina 346 141 30' 3.8 IC 4665 17h 46... 34 KB (1,622 words) - 21:25, 27 March 2024 |
NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 5 KB (421 words) - 15:16, 4 June 2023 |
 | NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 4 KB (282 words) - 07:16, 2 July 2023 |
 | Evolution in Five Intermediate-age Clusters: NGC 2360, 2423, 5822, 6811, and IC 4756" (PDF). Astronomy and Astrophysics. 273 (1): 61–72. Bibcode:1990A&A...237... 6 KB (531 words) - 21:07, 28 June 2023 |
 | NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 5 KB (414 words) - 23:07, 15 August 2023 |
 | telescopes. NGC 6633 is also known as the Tweedledum Cluster (paired with IC 4756 as Tweedledee), also as the Captain Hook Cluster. It is also designated... 3 KB (289 words) - 09:29, 11 August 2023 |
 | MmRAS, 1915 "melotte 20". sim-id. Retrieved 2020-06-24. "ic 1805". sim-id. Retrieved 2020-06-26. "ic 361". sim-id. Retrieved 2020-06-26. "ngc 1857". sim-id... 37 KB (344 words) - 00:25, 23 May 2023 |
M14 Globular cluster Oph Telescope - Binoculars 45 IC 4665 Open cluster Oph Binoculars 46 IC 4756 Open cluster Ser Binoculars 47 Wild Duck Cluster Open... 15 KB (220 words) - 13:30, 18 October 2021 |
NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 9 KB (698 words) - 15:17, 23 August 2023 |
NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 13 KB (973 words) - 09:57, 14 December 2023 |
 | NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 14 KB (1,105 words) - 23:43, 11 March 2024 |
 | NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 2 KB (57 words) - 19:47, 5 June 2023 |
| NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 13 KB (974 words) - 13:40, 12 August 2023 |
 | NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 10 KB (830 words) - 18:36, 7 November 2023 |
NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 10 KB (730 words) - 07:53, 14 May 2023 |
NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 9 KB (684 words) - 07:51, 14 May 2023 |
NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 11 KB (862 words) - 07:54, 14 May 2023 |
 | 426 are asterisms. Cr 32, 33, and 34 all refer to parts of the much larger IC 1848. There is some doubt as to whether or not Cr 84, 182, 221, 254, 265,... 60 KB (535 words) - 18:22, 29 February 2024 |
 | 2007). "Na, Al, and O Abundances of Open Clusters NGC 7142, NGC 6939, and IC 4756". The Astronomical Journal. 134 (3): 1216–1230. Bibcode:2007AJ....134.1216J... 5 KB (566 words) - 02:16, 19 April 2024 |
 | NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 2 KB (71 words) - 19:47, 28 June 2023 |
NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 8 KB (659 words) - 03:39, 26 November 2023 |
NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 7 KB (457 words) - 02:26, 1 January 2024 |
NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 9 KB (648 words) - 07:53, 14 May 2023 |
| NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 9 KB (626 words) - 22:29, 12 August 2023 |
 | NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 2 KB (133 words) - 19:47, 5 June 2023 |
NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 7 KB (514 words) - 07:52, 14 May 2023 |
 | NGC NGC 6535 NGC 6539 NGC 6604 NGC 6605 Other IC 4756 Messier 5 Messier 16 Serpens OB2 Serpens South Palomar 5... 2 KB (65 words) - 19:47, 5 June 2023 |