^An object's distance from Earth can be determined using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho
^"New General Catalog Objects: NGC 500 - 549". cseligman.com. Retrieved 2017-12-10.
spiral, galaxy, located, pisces, constellation, discovered, albert, marth, december, 1864, seen, sdssobservation, data, j2000, epoch, constellationpisces, right, ascension01h, declination, redshift0, 009053, heliocentric, radial, velocity2702, distance122, app. NGC 518 is a spiral galaxy located in the Pisces constellation 1 It was discovered by Albert Marth on 17 December 1864 4 NGC 518NGC 518 as seen on SDSSObservation data J2000 epoch ConstellationPisces 1 Right ascension01h 24m 17 7s 1 Declination 09 19 52 1 Redshift0 009053 2 Heliocentric radial velocity2702 11 2 Distance122 Mly 3 Apparent magnitude V 13 4 1 Apparent magnitude B 14 4 1 CharacteristicsTypeSa 1 Apparent size V 1 6 0 6 1 Other designationsPGC 5161 UGC 952 MCG 1 4 49 ZWG 411 47 2 See also editSpiral galaxy List of NGC objects 1 1000 Pisces constellation References edit a b c d e f g h Revised NGC Data for NGC 503 spider seds org Retrieved 2017 12 10 a b c NGC 518 SIMBAD Retrieved 10 August 2014 An object s distance from Earth can be determined using Hubble s law v Ho is Hubble s constant 70 5 km s Mpc The relative uncertainty Dd d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v Ho New General Catalog Objects NGC 500 549 cseligman com Retrieved 2017 12 10 External links edit nbsp Media related to NGC 518 at Wikimedia Commons Deep Sky Browser NGC518 permanent dead link Aladin previewer image nbsp This spiral galaxy article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title NGC 518 amp oldid 1154377793, wikipedia, wiki, book, books, library,
