 | NGC 2509 is an open cluster in the constellation of Puppis. It was discovered on 3 December 1783 by William Herschel. It was described as "bright, pretty... 3 KB (286 words) - 21:06, 28 June 2023 |
 | marginally studied open clusters Collinder 74, Berkeley 27, Haffner 8, NGC 2509, and VdB-Hagen 4". Astronomy and Astrophysics. 464 (2): 573–580. arXiv:astro-ph/0611705... 34 KB (1,622 words) - 21:25, 27 March 2024 |
 | doi:10.1086/498708. ISSN 0004-6256. S2CID 18913331. "NED results for object NGC 2509". National Aeronautics and Space Administration / Infrared Processing and... 5 KB (348 words) - 05:48, 25 August 2023 |
 | NGC 2903 is an isolated barred spiral galaxy in the equatorial constellation of Leo, positioned about 1.5° due south of Lambda Leonis. It was discovered... 10 KB (846 words) - 00:20, 3 December 2023 |
 | 2020-06-26. "ngc 1857". sim-id. Retrieved 2020-06-26. "ngc 2192". sim-id. Retrieved 2020-06-26. "ngc 2215". sim-id. Retrieved 2020-06-26. "ngc 2243". sim-id... 37 KB (344 words) - 00:25, 23 May 2023 |
II Program. The catalogue contains 400 objects. All objects are from the NGC. All objects are visible in mid northern latitudes, since they were all observed... 91 KB (395 words) - 23:30, 5 March 2024 |
 | Embedded within Messier 24. Associated with Messier 17. Associated with NGC 6820. Embedded within the Iris Nebula. There are some errors in Collinder's... 60 KB (535 words) - 18:22, 29 February 2024 |
 | NGC 2800, also known as PGC 26302, is an elliptical galaxy in the constellation Ursa Major. It was discovered February 17, 1831 by William Herschel. Skrutskie... 3 KB (190 words) - 20:24, 12 August 2023 |
 | NGC 2950 is a lenticular galaxy in the northern constellation of Ursa Major, about 50 million light years from the Milky Way and receding with a heliocentric... 9 KB (501 words) - 21:01, 21 October 2023 |
584 (7819): 87–92. Bibcode:2020Natur.584...87A. doi:10.1038/s41586-020-2509-0. ISSN 1476-4687. PMID 32699412. S2CID 220697089. Retrieved 18 August 2020... 206 KB (19,713 words) - 06:13, 11 April 2024 |
 | Astrophysics and Space Science Library. Vol. 396. pp. 103–174. arXiv:1209.2509. doi:10.1007/978-3-642-32362-1_3. ISBN 978-3-642-32361-4. S2CID 117350129... 6 KB (577 words) - 08:03, 24 February 2024 |
 | 584 (7819): 87–92. Bibcode:2020Natur.584...87A. doi:10.1038/s41586-020-2509-0. PMID 32699412. S2CID 220697089. Matthew R. Bennett; et al. (Sep 23, 2021)... 237 KB (6,432 words) - 08:15, 16 April 2024 |
 | Publications of the Astronomical Society of Japan. 61 (3): 471–478. arXiv:0901.2509. Bibcode:2009PASJ...61..471T. doi:10.1093/pasj/61.3.471. HD 117939 at SIMBAD... 39 KB (3,437 words) - 20:26, 19 April 2024 |
 | Gallery of Canada: Ideas, Art, Architecture. McGill-Queen's Press. ISBN 0-7735-2509-2. Rybczynski, Witold (1992). "A National Gallery". Looking Around: A Journey... 48 KB (4,914 words) - 06:32, 17 March 2024 |
 | NGC 2803, also known as PCG 26181, is an elliptical or lenticular galaxy in the zodiac constellation Cancer. It was discovered March 21, 1784, by William... 3 KB (199 words) - 17:51, 18 January 2024 |
 | 584 (7819): 87–92. Bibcode:2020Natur.584...87A. doi:10.1038/s41586-020-2509-0. ISSN 1476-4687. PMID 32699412. S2CID 220697089. Retrieved 18 August 2020... 152 KB (27,233 words) - 06:48, 11 March 2024 |
 | stars". Monthly Notices of the Royal Astronomical Society. 421 (3): 2498–2509. arXiv:1202.4586. Bibcode:2012MNRAS.421.2498G. doi:10.1111/j.1365-2966.2012... 11 KB (794 words) - 03:07, 22 December 2023 |
 | NGC 2298 2439 2451 2477 2509 2527 2539 2546 Other Arp-Madore 2 Collinder 135... 12 KB (1,001 words) - 08:20, 13 August 2023 |
 | +16 km/s. This is the brightest star in the vicinity of the open cluster NGC 2287, although it is probably not a member based on its proper motion. This... 11 KB (845 words) - 19:13, 23 February 2023 |
| NGC 2298 2439 2451 2477 2509 2527 2539 2546 Other Arp-Madore 2 Collinder 135... 9 KB (699 words) - 05:51, 27 March 2022 |
 | stars". Monthly Notices of the Royal Astronomical Society. 421 (3): 2498–2509. arXiv:1202.4586. Bibcode:2012MNRAS.421.2498G. doi:10.1111/j.1365-2966.2012... 18 KB (956 words) - 00:20, 1 January 2024 |