The large cluster lies 1,400 light-years away from the Earth and is easily seen through binoculars, although it may approach naked eye visibility under good observing conditions. A telescope reveals about 60 stars no brighter than 9th magnitude within NGC 752.[3][5]
^ a bGaysin, Renat; Hojaev, Alisher (2022). Open cluster NGC752: Revision by GAIA EDR3 data. Cambridge Workshop on Cool Stars. p. 82. Bibcode:2022csss.confE..82G. doi:10.5281/zenodo.7481659.
^Seligman, Courtney. "New General Catalogue objects: NGC 750 - 759". cseligman.com. Retrieved 10 February 2018.
^Frommert, Kronberg, SEDS: NGC 752
^ a b c dAgüeros, M. A.; Bowsher, E. C.; Bochanski, J. J.; Cargile, P. A.; Covey, K. R.; Douglas, S. T.; Kraus, A.; Kundert, A.; Law, N. M.; Ahmadi, A.; Arce, H. G. (July 2018). "A New Look at an Old Cluster: The Membership, Rotation, and Magnetic Activity of Low-mass Stars in the 1.3 Gyr Old Open Cluster NGC 752". The Astrophysical Journal. 862 (1): 33. arXiv:1804.02016. Bibcode:2018ApJ...862...33A. doi:10.3847/1538-4357/aac6ed. S2CID 119438236.
^ a bBelloni, T.; Verbunt, F. (January 1996). "Soft X-rays from the intermediate-age open cluster NGC 752". Astronomy and Astrophysics. 305: 806. Bibcode:1996A&A...305..806B.
^ a bSandquist, Eric L.; Buckner, Andrew J.; Shetrone, Matthew D.; Barden, Samuel C.; Pilachowski, Catherine A.; Deliyannis, Constantine P.; Harmer, Dianne; Mathieu, Robert; Meibom, Søren; Frandsen, Søren; Orosz, Jerome A. (2023). "Evolved Eclipsing Binaries and the Age of the Open Cluster NGC 752". The Astronomical Journal. 165 (1): 6. arXiv:2210.11649. Bibcode:2023AJ....165....6S. doi:10.3847/1538-3881/ac9c59. S2CID 253080539.
External links
Wikimedia Commons has media related to NGC 752.
SEDS – NGC 752
perseus.gr – NGC 752 in a hires LRGB CCD image
NGC 752 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images